Ubuntu 6924 Published by

There are several new Ubuntu Linux updates available, including fixes for kernel vulnerabilities. The updates address issues in the Oracle, Real-time, Azure, and AWS versions of the Linux kernel. In addition to kernel updates, there are also patches for Erlang and FFmpeg vulnerabilities.

[USN-7832-1] Linux kernel (Oracle) vulnerabilities
[USN-7833-2] Linux kernel (Real-time) vulnerabilities
[USN-7833-1] Linux kernel vulnerabilities
[USN-7834-1] Linux kernel (Azure) vulnerabilities
[USN-7819-2] Linux kernel (Azure FIPS) vulnerabilities
[USN-7797-3] Linux kernel (AWS) vulnerabilities
[USN-7831-1] Erlang vulnerabilities
[USN-7830-1] FFmpeg vulnerabilities




[USN-7832-1] Linux kernel (Oracle) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7832-1
October 21, 2025

linux-oracle-5.4 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-oracle-5.4: Linux kernel for Oracle Cloud systems

Details:

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Device tree and open firmware driver;
- SCSI subsystem;
- TTY drivers;
- SMB network file system;
- Bluetooth subsystem;
- Network traffic control;
(CVE-2025-38350, CVE-2023-52975, CVE-2024-50073, CVE-2024-57996,
CVE-2024-49950, CVE-2024-38541, CVE-2025-37752, CVE-2023-52757,
CVE-2025-38083, CVE-2025-37797)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS
linux-image-5.4.0-1148-oracle 5.4.0-1148.158~18.04.1
Available with Ubuntu Pro
linux-image-oracle 5.4.0.1148.158~18.04.1
Available with Ubuntu Pro
linux-image-oracle-5.4 5.4.0.1148.158~18.04.1
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7832-1
CVE-2023-52757, CVE-2023-52975, CVE-2024-38541, CVE-2024-49950,
CVE-2024-50073, CVE-2024-57996, CVE-2025-37752, CVE-2025-37797,
CVE-2025-38083, CVE-2025-38350



[USN-7833-2] Linux kernel (Real-time) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7833-2
October 22, 2025

linux-realtime-6.14 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-realtime-6.14: Linux kernel for Real-time systems

Details:

Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos,
and Flavien Solt discovered that some AMD processors may allow an attacker
to infer data from previous stores, potentially resulting in the leakage of
privileged information. A local attacker could possibly use this to expose
sensitive information. (CVE-2024-36350, CVE-2024-36357)

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- ACPI drivers;
- Serial ATA and Parallel ATA drivers;
- Drivers core;
- ATA over ethernet (AOE) driver;
- Ublk userspace block driver;
- Bus devices;
- DMA engine subsystem;
- Arm Firmware Framework for ARMv8-A(FFA);
- Cirrus firmware drivers;
- GPU drivers;
- HID subsystem;
- Hardware monitoring drivers;
- I2C subsystem;
- InfiniBand drivers;
- Input Device (Miscellaneous) drivers;
- Multiple devices driver;
- Media drivers;
- TI TPS6594 PFSM driver;
- MMC subsystem;
- MTD block device drivers;
- Network drivers;
- NVME drivers;
- x86 platform drivers;
- RapidIO drivers;
- Voltage and Current Regulator drivers;
- Remote Processor subsystem;
- S/390 drivers;
- SCSI subsystem;
- TCM subsystem;
- Trusted Execution Environment drivers;
- TTY drivers;
- ChipIdea USB driver;
- USB Type-C support driver;
- Framebuffer layer;
- TSM Common Guest driver;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- Ext4 file system;
- F2FS file system;
- JFFS2 file system;
- JFS file system;
- Network file systems library;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- SMB network file system;
- Memory Management;
- Bluetooth subsystem;
- Tracing infrastructure;
- io_uring subsystem;
- IPC subsystem;
- BPF subsystem;
- Perf events;
- Kernel exit() syscall;
- IRQ subsystem;
- Scheduler infrastructure;
- Maple Tree data structure library;
- Memory management;
- Asynchronous Transfer Mode (ATM) subsystem;
- Ethernet bridge;
- Networking core;
- IPv6 networking;
- MultiProtocol Label Switching driver;
- Netfilter;
- NFC subsystem;
- Rose network layer;
- Network traffic control;
- Sun RPC protocol;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- WCD audio codecs;
- USB sound devices;
(CVE-2025-38339, CVE-2025-38391, CVE-2025-38262, CVE-2025-38345,
CVE-2025-38387, CVE-2025-38373, CVE-2025-38395, CVE-2025-38330,
CVE-2025-38425, CVE-2025-38210, CVE-2025-38206, CVE-2025-38219,
CVE-2025-38245, CVE-2025-38253, CVE-2025-38401, CVE-2025-38410,
CVE-2025-38086, CVE-2025-38340, CVE-2025-38368, CVE-2025-38385,
CVE-2025-38384, CVE-2025-38326, CVE-2025-38224, CVE-2025-38338,
CVE-2025-38191, CVE-2025-39682, CVE-2025-38343, CVE-2025-38090,
CVE-2025-38228, CVE-2025-38182, CVE-2025-38231, CVE-2025-38183,
CVE-2025-38184, CVE-2025-38237, CVE-2025-38413, CVE-2025-38356,
CVE-2025-38246, CVE-2025-38202, CVE-2025-38248, CVE-2025-38254,
CVE-2025-38426, CVE-2025-38429, CVE-2025-38364, CVE-2025-38388,
CVE-2025-38435, CVE-2025-38403, CVE-2025-38186, CVE-2025-38199,
CVE-2025-38402, CVE-2025-38181, CVE-2025-38264, CVE-2025-38362,
CVE-2025-38341, CVE-2025-38422, CVE-2025-38331, CVE-2025-38423,
CVE-2025-38233, CVE-2025-38337, CVE-2025-38328, CVE-2025-38196,
CVE-2025-38412, CVE-2025-38205, CVE-2025-38242, CVE-2025-38324,
CVE-2025-38354, CVE-2025-38347, CVE-2025-38217, CVE-2025-38393,
CVE-2025-38392, CVE-2025-38390, CVE-2025-38321, CVE-2025-38541,
CVE-2025-38363, CVE-2025-38203, CVE-2025-38250, CVE-2025-38418,
CVE-2025-38336, CVE-2025-38333, CVE-2025-38194, CVE-2025-38372,
CVE-2025-38348, CVE-2025-38370, CVE-2025-38411, CVE-2025-38188,
CVE-2025-38365, CVE-2025-38241, CVE-2025-38201, CVE-2025-38259,
CVE-2025-38355, CVE-2025-38227, CVE-2025-38225, CVE-2025-38405,
CVE-2025-38329, CVE-2025-38232, CVE-2025-38344, CVE-2025-38238,
CVE-2025-38239, CVE-2025-38260, CVE-2025-38257, CVE-2025-38399,
CVE-2025-38419, CVE-2025-38430, CVE-2025-38251, CVE-2025-38332,
CVE-2025-38220, CVE-2025-38417, CVE-2025-38396, CVE-2025-38234,
CVE-2025-38434, CVE-2025-38197, CVE-2025-38436, CVE-2025-38408,
CVE-2025-38204, CVE-2025-38222, CVE-2025-38361, CVE-2025-38218,
CVE-2025-38212, CVE-2025-38198, CVE-2025-38255, CVE-2025-38389,
CVE-2025-38085, CVE-2025-38244, CVE-2025-38089, CVE-2025-38428,
CVE-2025-38369, CVE-2025-38189, CVE-2025-38084, CVE-2025-38400,
CVE-2025-38382, CVE-2025-38223, CVE-2025-38325, CVE-2025-38263,
CVE-2025-38249, CVE-2025-38346, CVE-2025-38320, CVE-2025-38409,
CVE-2025-38374, CVE-2025-38208, CVE-2025-38256, CVE-2025-38371,
CVE-2025-38192, CVE-2025-38406, CVE-2025-38360, CVE-2025-38258,
CVE-2025-38226, CVE-2025-38376, CVE-2025-38375, CVE-2025-38200,
CVE-2025-38523, CVE-2025-38334, CVE-2025-38236, CVE-2025-38386,
CVE-2025-38421, CVE-2025-38087, CVE-2025-38416, CVE-2025-38179,
CVE-2025-38420, CVE-2025-38424, CVE-2025-38377, CVE-2025-38359,
CVE-2025-38342, CVE-2025-38431, CVE-2025-38407, CVE-2025-38427,
CVE-2025-38229, CVE-2025-38353, CVE-2025-38383, CVE-2025-38211,
CVE-2025-38322, CVE-2025-38381, CVE-2025-38261)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
linux-image-6.14.0-1014-realtime 6.14.0-1014.14~24.04.1
Available with Ubuntu Pro
linux-image-realtime-6.14 6.14.0-1014.14~24.04.1
Available with Ubuntu Pro
linux-image-realtime-hwe-24.04 6.14.0-1014.14~24.04.1
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7833-2
https://ubuntu.com/security/notices/USN-7833-1
CVE-2024-36350, CVE-2024-36357, CVE-2025-38084, CVE-2025-38085,
CVE-2025-38086, CVE-2025-38087, CVE-2025-38089, CVE-2025-38090,
CVE-2025-38179, CVE-2025-38181, CVE-2025-38182, CVE-2025-38183,
CVE-2025-38184, CVE-2025-38186, CVE-2025-38188, CVE-2025-38189,
CVE-2025-38191, CVE-2025-38192, CVE-2025-38194, CVE-2025-38196,
CVE-2025-38197, CVE-2025-38198, CVE-2025-38199, CVE-2025-38200,
CVE-2025-38201, CVE-2025-38202, CVE-2025-38203, CVE-2025-38204,
CVE-2025-38205, CVE-2025-38206, CVE-2025-38208, CVE-2025-38210,
CVE-2025-38211, CVE-2025-38212, CVE-2025-38217, CVE-2025-38218,
CVE-2025-38219, CVE-2025-38220, CVE-2025-38222, CVE-2025-38223,
CVE-2025-38224, CVE-2025-38225, CVE-2025-38226, CVE-2025-38227,
CVE-2025-38228, CVE-2025-38229, CVE-2025-38231, CVE-2025-38232,
CVE-2025-38233, CVE-2025-38234, CVE-2025-38236, CVE-2025-38237,
CVE-2025-38238, CVE-2025-38239, CVE-2025-38241, CVE-2025-38242,
CVE-2025-38244, CVE-2025-38245, CVE-2025-38246, CVE-2025-38248,
CVE-2025-38249, CVE-2025-38250, CVE-2025-38251, CVE-2025-38253,
CVE-2025-38254, CVE-2025-38255, CVE-2025-38256, CVE-2025-38257,
CVE-2025-38258, CVE-2025-38259, CVE-2025-38260, CVE-2025-38261,
CVE-2025-38262, CVE-2025-38263, CVE-2025-38264, CVE-2025-38320,
CVE-2025-38321, CVE-2025-38322, CVE-2025-38324, CVE-2025-38325,
CVE-2025-38326, CVE-2025-38328, CVE-2025-38329, CVE-2025-38330,
CVE-2025-38331, CVE-2025-38332, CVE-2025-38333, CVE-2025-38334,
CVE-2025-38336, CVE-2025-38337, CVE-2025-38338, CVE-2025-38339,
CVE-2025-38340, CVE-2025-38341, CVE-2025-38342, CVE-2025-38343,
CVE-2025-38344, CVE-2025-38345, CVE-2025-38346, CVE-2025-38347,
CVE-2025-38348, CVE-2025-38353, CVE-2025-38354, CVE-2025-38355,
CVE-2025-38356, CVE-2025-38359, CVE-2025-38360, CVE-2025-38361,
CVE-2025-38362, CVE-2025-38363, CVE-2025-38364, CVE-2025-38365,
CVE-2025-38368, CVE-2025-38369, CVE-2025-38370, CVE-2025-38371,
CVE-2025-38372, CVE-2025-38373, CVE-2025-38374, CVE-2025-38375,
CVE-2025-38376, CVE-2025-38377, CVE-2025-38381, CVE-2025-38382,
CVE-2025-38383, CVE-2025-38384, CVE-2025-38385, CVE-2025-38386,
CVE-2025-38387, CVE-2025-38388, CVE-2025-38389, CVE-2025-38390,
CVE-2025-38391, CVE-2025-38392, CVE-2025-38393, CVE-2025-38395,
CVE-2025-38396, CVE-2025-38399, CVE-2025-38400, CVE-2025-38401,
CVE-2025-38402, CVE-2025-38403, CVE-2025-38405, CVE-2025-38406,
CVE-2025-38407, CVE-2025-38408, CVE-2025-38409, CVE-2025-38410,
CVE-2025-38411, CVE-2025-38412, CVE-2025-38413, CVE-2025-38416,
CVE-2025-38417, CVE-2025-38418, CVE-2025-38419, CVE-2025-38420,
CVE-2025-38421, CVE-2025-38422, CVE-2025-38423, CVE-2025-38424,
CVE-2025-38425, CVE-2025-38426, CVE-2025-38427, CVE-2025-38428,
CVE-2025-38429, CVE-2025-38430, CVE-2025-38431, CVE-2025-38434,
CVE-2025-38435, CVE-2025-38436, CVE-2025-38523, CVE-2025-38541,
CVE-2025-39682

Package Information:

https://launchpad.net/ubuntu/+source/linux-realtime-6.14/6.14.0-1014.14~24.04.1



[USN-7833-1] Linux kernel vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7833-1
October 21, 2025

linux, linux-aws, linux-gcp, linux-oem-6.14, linux-oracle,
linux-oracle-6.14, linux-raspi, linux-realtime vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04
- Ubuntu 24.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux: Linux kernel
- linux-aws: Linux kernel for Amazon Web Services (AWS) systems
- linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems
- linux-oracle: Linux kernel for Oracle Cloud systems
- linux-raspi: Linux kernel for Raspberry Pi systems
- linux-realtime: Linux kernel for Real-time systems
- linux-oem-6.14: Linux kernel for OEM systems
- linux-oracle-6.14: Linux kernel for Oracle Cloud systems

Details:

Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos,
and Flavien Solt discovered that some AMD processors may allow an attacker
to infer data from previous stores, potentially resulting in the leakage of
privileged information. A local attacker could possibly use this to expose
sensitive information. (CVE-2024-36350, CVE-2024-36357)

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- ACPI drivers;
- Serial ATA and Parallel ATA drivers;
- Drivers core;
- ATA over ethernet (AOE) driver;
- Ublk userspace block driver;
- Bus devices;
- DMA engine subsystem;
- Arm Firmware Framework for ARMv8-A(FFA);
- Cirrus firmware drivers;
- GPU drivers;
- HID subsystem;
- Hardware monitoring drivers;
- I2C subsystem;
- InfiniBand drivers;
- Input Device (Miscellaneous) drivers;
- Multiple devices driver;
- Media drivers;
- TI TPS6594 PFSM driver;
- MMC subsystem;
- MTD block device drivers;
- Network drivers;
- NVME drivers;
- x86 platform drivers;
- RapidIO drivers;
- Voltage and Current Regulator drivers;
- Remote Processor subsystem;
- S/390 drivers;
- SCSI subsystem;
- TCM subsystem;
- Trusted Execution Environment drivers;
- TTY drivers;
- ChipIdea USB driver;
- USB Type-C support driver;
- Framebuffer layer;
- TSM Common Guest driver;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- Ext4 file system;
- F2FS file system;
- JFFS2 file system;
- JFS file system;
- Network file systems library;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- SMB network file system;
- Memory Management;
- Bluetooth subsystem;
- Tracing infrastructure;
- io_uring subsystem;
- IPC subsystem;
- BPF subsystem;
- Perf events;
- Kernel exit() syscall;
- IRQ subsystem;
- Scheduler infrastructure;
- Maple Tree data structure library;
- Memory management;
- Asynchronous Transfer Mode (ATM) subsystem;
- Ethernet bridge;
- Networking core;
- IPv6 networking;
- MultiProtocol Label Switching driver;
- Netfilter;
- NFC subsystem;
- Rose network layer;
- Network traffic control;
- Sun RPC protocol;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- WCD audio codecs;
- USB sound devices;
(CVE-2025-38339, CVE-2025-38391, CVE-2025-38262, CVE-2025-38345,
CVE-2025-38387, CVE-2025-38373, CVE-2025-38395, CVE-2025-38330,
CVE-2025-38425, CVE-2025-38210, CVE-2025-38206, CVE-2025-38219,
CVE-2025-38245, CVE-2025-38253, CVE-2025-38401, CVE-2025-38410,
CVE-2025-38086, CVE-2025-38340, CVE-2025-38368, CVE-2025-38385,
CVE-2025-38384, CVE-2025-38326, CVE-2025-38224, CVE-2025-38338,
CVE-2025-38191, CVE-2025-39682, CVE-2025-38343, CVE-2025-38090,
CVE-2025-38228, CVE-2025-38182, CVE-2025-38231, CVE-2025-38183,
CVE-2025-38184, CVE-2025-38237, CVE-2025-38413, CVE-2025-38356,
CVE-2025-38246, CVE-2025-38202, CVE-2025-38248, CVE-2025-38254,
CVE-2025-38426, CVE-2025-38429, CVE-2025-38364, CVE-2025-38388,
CVE-2025-38435, CVE-2025-38403, CVE-2025-38186, CVE-2025-38199,
CVE-2025-38402, CVE-2025-38181, CVE-2025-38264, CVE-2025-38362,
CVE-2025-38341, CVE-2025-38422, CVE-2025-38331, CVE-2025-38423,
CVE-2025-38233, CVE-2025-38337, CVE-2025-38328, CVE-2025-38196,
CVE-2025-38412, CVE-2025-38205, CVE-2025-38242, CVE-2025-38324,
CVE-2025-38354, CVE-2025-38347, CVE-2025-38217, CVE-2025-38393,
CVE-2025-38392, CVE-2025-38390, CVE-2025-38321, CVE-2025-38541,
CVE-2025-38363, CVE-2025-38203, CVE-2025-38250, CVE-2025-38418,
CVE-2025-38336, CVE-2025-38333, CVE-2025-38194, CVE-2025-38372,
CVE-2025-38348, CVE-2025-38370, CVE-2025-38411, CVE-2025-38188,
CVE-2025-38365, CVE-2025-38241, CVE-2025-38201, CVE-2025-38259,
CVE-2025-38355, CVE-2025-38227, CVE-2025-38225, CVE-2025-38405,
CVE-2025-38329, CVE-2025-38232, CVE-2025-38344, CVE-2025-38238,
CVE-2025-38239, CVE-2025-38260, CVE-2025-38257, CVE-2025-38399,
CVE-2025-38419, CVE-2025-38430, CVE-2025-38251, CVE-2025-38332,
CVE-2025-38220, CVE-2025-38417, CVE-2025-38396, CVE-2025-38234,
CVE-2025-38434, CVE-2025-38197, CVE-2025-38436, CVE-2025-38408,
CVE-2025-38204, CVE-2025-38222, CVE-2025-38361, CVE-2025-38218,
CVE-2025-38212, CVE-2025-38198, CVE-2025-38255, CVE-2025-38389,
CVE-2025-38085, CVE-2025-38244, CVE-2025-38089, CVE-2025-38428,
CVE-2025-38369, CVE-2025-38189, CVE-2025-38084, CVE-2025-38400,
CVE-2025-38382, CVE-2025-38223, CVE-2025-38325, CVE-2025-38263,
CVE-2025-38249, CVE-2025-38346, CVE-2025-38320, CVE-2025-38409,
CVE-2025-38374, CVE-2025-38208, CVE-2025-38256, CVE-2025-38371,
CVE-2025-38192, CVE-2025-38406, CVE-2025-38360, CVE-2025-38258,
CVE-2025-38226, CVE-2025-38376, CVE-2025-38375, CVE-2025-38200,
CVE-2025-38523, CVE-2025-38334, CVE-2025-38236, CVE-2025-38386,
CVE-2025-38421, CVE-2025-38087, CVE-2025-38416, CVE-2025-38179,
CVE-2025-38420, CVE-2025-38424, CVE-2025-38377, CVE-2025-38359,
CVE-2025-38342, CVE-2025-38431, CVE-2025-38407, CVE-2025-38427,
CVE-2025-38229, CVE-2025-38353, CVE-2025-38383, CVE-2025-38211,
CVE-2025-38322, CVE-2025-38381, CVE-2025-38261)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.04
linux-image-6.14.0-1014-realtime 6.14.0-1014.14
linux-image-6.14.0-1015-aws 6.14.0-1015.15
linux-image-6.14.0-1015-aws-64k 6.14.0-1015.15
linux-image-6.14.0-1015-oracle 6.14.0-1015.15
linux-image-6.14.0-1015-oracle-64k 6.14.0-1015.15
linux-image-6.14.0-1016-raspi 6.14.0-1016.16
linux-image-6.14.0-1018-gcp 6.14.0-1018.19
linux-image-6.14.0-1018-gcp-64k 6.14.0-1018.19
linux-image-6.14.0-34-generic 6.14.0-34.34
linux-image-6.14.0-34-generic-64k 6.14.0-34.34
linux-image-aws 6.14.0-1015.15
linux-image-aws-6.14 6.14.0-1015.15
linux-image-aws-64k 6.14.0-1015.15
linux-image-aws-64k-6.14 6.14.0-1015.15
linux-image-gcp 6.14.0-1018.19
linux-image-gcp-6.14 6.14.0-1018.19
linux-image-gcp-64k 6.14.0-1018.19
linux-image-gcp-64k-6.14 6.14.0-1018.19
linux-image-generic 6.14.0-34.34
linux-image-generic-6.14 6.14.0-34.34
linux-image-generic-64k 6.14.0-34.34
linux-image-generic-64k-6.14 6.14.0-34.34
linux-image-oracle 6.14.0-1015.15
linux-image-oracle-6.14 6.14.0-1015.15
linux-image-oracle-64k 6.14.0-1015.15
linux-image-oracle-64k-6.14 6.14.0-1015.15
linux-image-raspi 6.14.0-1016.16
linux-image-raspi-6.14 6.14.0-1016.16
linux-image-realtime 6.14.0-1014.14
linux-image-realtime-6.14 6.14.0-1014.14
linux-image-virtual 6.14.0-34.34
linux-image-virtual-6.14 6.14.0-34.34

Ubuntu 24.04 LTS
linux-image-6.14.0-1014-oem 6.14.0-1014.14
linux-image-6.14.0-1015-oracle 6.14.0-1015.15~24.04.1
linux-image-6.14.0-1015-oracle-64k 6.14.0-1015.15~24.04.1
linux-image-oem-24.04 6.14.0-1014.14
linux-image-oem-24.04a 6.14.0-1014.14
linux-image-oem-24.04b 6.14.0-1014.14
linux-image-oem-24.04c 6.14.0-1014.14
linux-image-oem-6.14 6.14.0-1014.14
linux-image-oracle 6.14.0-1015.15~24.04.1
linux-image-oracle-6.14 6.14.0-1015.15~24.04.1
linux-image-oracle-64k 6.14.0-1015.15~24.04.1
linux-image-oracle-64k-6.14 6.14.0-1015.15~24.04.1

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7833-1
CVE-2024-36350, CVE-2024-36357, CVE-2025-38084, CVE-2025-38085,
CVE-2025-38086, CVE-2025-38087, CVE-2025-38089, CVE-2025-38090,
CVE-2025-38179, CVE-2025-38181, CVE-2025-38182, CVE-2025-38183,
CVE-2025-38184, CVE-2025-38186, CVE-2025-38188, CVE-2025-38189,
CVE-2025-38191, CVE-2025-38192, CVE-2025-38194, CVE-2025-38196,
CVE-2025-38197, CVE-2025-38198, CVE-2025-38199, CVE-2025-38200,
CVE-2025-38201, CVE-2025-38202, CVE-2025-38203, CVE-2025-38204,
CVE-2025-38205, CVE-2025-38206, CVE-2025-38208, CVE-2025-38210,
CVE-2025-38211, CVE-2025-38212, CVE-2025-38217, CVE-2025-38218,
CVE-2025-38219, CVE-2025-38220, CVE-2025-38222, CVE-2025-38223,
CVE-2025-38224, CVE-2025-38225, CVE-2025-38226, CVE-2025-38227,
CVE-2025-38228, CVE-2025-38229, CVE-2025-38231, CVE-2025-38232,
CVE-2025-38233, CVE-2025-38234, CVE-2025-38236, CVE-2025-38237,
CVE-2025-38238, CVE-2025-38239, CVE-2025-38241, CVE-2025-38242,
CVE-2025-38244, CVE-2025-38245, CVE-2025-38246, CVE-2025-38248,
CVE-2025-38249, CVE-2025-38250, CVE-2025-38251, CVE-2025-38253,
CVE-2025-38254, CVE-2025-38255, CVE-2025-38256, CVE-2025-38257,
CVE-2025-38258, CVE-2025-38259, CVE-2025-38260, CVE-2025-38261,
CVE-2025-38262, CVE-2025-38263, CVE-2025-38264, CVE-2025-38320,
CVE-2025-38321, CVE-2025-38322, CVE-2025-38324, CVE-2025-38325,
CVE-2025-38326, CVE-2025-38328, CVE-2025-38329, CVE-2025-38330,
CVE-2025-38331, CVE-2025-38332, CVE-2025-38333, CVE-2025-38334,
CVE-2025-38336, CVE-2025-38337, CVE-2025-38338, CVE-2025-38339,
CVE-2025-38340, CVE-2025-38341, CVE-2025-38342, CVE-2025-38343,
CVE-2025-38344, CVE-2025-38345, CVE-2025-38346, CVE-2025-38347,
CVE-2025-38348, CVE-2025-38353, CVE-2025-38354, CVE-2025-38355,
CVE-2025-38356, CVE-2025-38359, CVE-2025-38360, CVE-2025-38361,
CVE-2025-38362, CVE-2025-38363, CVE-2025-38364, CVE-2025-38365,
CVE-2025-38368, CVE-2025-38369, CVE-2025-38370, CVE-2025-38371,
CVE-2025-38372, CVE-2025-38373, CVE-2025-38374, CVE-2025-38375,
CVE-2025-38376, CVE-2025-38377, CVE-2025-38381, CVE-2025-38382,
CVE-2025-38383, CVE-2025-38384, CVE-2025-38385, CVE-2025-38386,
CVE-2025-38387, CVE-2025-38388, CVE-2025-38389, CVE-2025-38390,
CVE-2025-38391, CVE-2025-38392, CVE-2025-38393, CVE-2025-38395,
CVE-2025-38396, CVE-2025-38399, CVE-2025-38400, CVE-2025-38401,
CVE-2025-38402, CVE-2025-38403, CVE-2025-38405, CVE-2025-38406,
CVE-2025-38407, CVE-2025-38408, CVE-2025-38409, CVE-2025-38410,
CVE-2025-38411, CVE-2025-38412, CVE-2025-38413, CVE-2025-38416,
CVE-2025-38417, CVE-2025-38418, CVE-2025-38419, CVE-2025-38420,
CVE-2025-38421, CVE-2025-38422, CVE-2025-38423, CVE-2025-38424,
CVE-2025-38425, CVE-2025-38426, CVE-2025-38427, CVE-2025-38428,
CVE-2025-38429, CVE-2025-38430, CVE-2025-38431, CVE-2025-38434,
CVE-2025-38435, CVE-2025-38436, CVE-2025-38523, CVE-2025-38541,
CVE-2025-39682

Package Information:
https://launchpad.net/ubuntu/+source/linux/6.14.0-34.34
https://launchpad.net/ubuntu/+source/linux-aws/6.14.0-1015.15
https://launchpad.net/ubuntu/+source/linux-gcp/6.14.0-1018.19
https://launchpad.net/ubuntu/+source/linux-oracle/6.14.0-1015.15
https://launchpad.net/ubuntu/+source/linux-raspi/6.14.0-1016.16
https://launchpad.net/ubuntu/+source/linux-realtime/6.14.0-1014.14
https://launchpad.net/ubuntu/+source/linux-oem-6.14/6.14.0-1014.14

https://launchpad.net/ubuntu/+source/linux-oracle-6.14/6.14.0-1015.15~24.04.1



[USN-7834-1] Linux kernel (Azure) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7834-1
October 22, 2025

linux-azure, linux-azure-6.14, linux-azure-nvidia-6.14 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04
- Ubuntu 24.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-azure: Linux kernel for Microsoft Azure Cloud systems
- linux-azure-6.14: Linux kernel for Microsoft Azure cloud systems
- linux-azure-nvidia-6.14: Linux kernel for Microsoft Azure Cloud systems,
N-Series

Details:

Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos,
and Flavien Solt discovered that some AMD processors may allow an attacker
to infer data from previous stores, potentially resulting in the leakage of
privileged information. A local attacker could possibly use this to expose
sensitive information. (CVE-2024-36350, CVE-2024-36357)

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- ACPI drivers;
- Serial ATA and Parallel ATA drivers;
- Drivers core;
- ATA over ethernet (AOE) driver;
- Ublk userspace block driver;
- Bus devices;
- DMA engine subsystem;
- Arm Firmware Framework for ARMv8-A(FFA);
- Cirrus firmware drivers;
- GPU drivers;
- HID subsystem;
- Hardware monitoring drivers;
- I2C subsystem;
- InfiniBand drivers;
- Input Device (Miscellaneous) drivers;
- Multiple devices driver;
- Media drivers;
- TI TPS6594 PFSM driver;
- MMC subsystem;
- MTD block device drivers;
- Network drivers;
- NVME drivers;
- x86 platform drivers;
- RapidIO drivers;
- Voltage and Current Regulator drivers;
- Remote Processor subsystem;
- S/390 drivers;
- SCSI subsystem;
- TCM subsystem;
- Trusted Execution Environment drivers;
- TTY drivers;
- ChipIdea USB driver;
- USB Type-C support driver;
- Framebuffer layer;
- TSM Common Guest driver;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- Ext4 file system;
- F2FS file system;
- JFFS2 file system;
- JFS file system;
- Network file systems library;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- SMB network file system;
- Memory Management;
- Bluetooth subsystem;
- Tracing infrastructure;
- io_uring subsystem;
- IPC subsystem;
- BPF subsystem;
- Perf events;
- Kernel exit() syscall;
- IRQ subsystem;
- Scheduler infrastructure;
- Maple Tree data structure library;
- Memory management;
- Asynchronous Transfer Mode (ATM) subsystem;
- Ethernet bridge;
- Networking core;
- IPv6 networking;
- MultiProtocol Label Switching driver;
- Netfilter;
- NFC subsystem;
- Rose network layer;
- Network traffic control;
- Sun RPC protocol;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- WCD audio codecs;
- USB sound devices;
(CVE-2025-38217, CVE-2025-38259, CVE-2025-38257, CVE-2025-38388,
CVE-2025-38258, CVE-2025-38086, CVE-2025-38416, CVE-2025-38428,
CVE-2025-38368, CVE-2025-38233, CVE-2025-38391, CVE-2025-38364,
CVE-2025-38328, CVE-2025-38417, CVE-2025-38228, CVE-2025-38413,
CVE-2025-38360, CVE-2025-38248, CVE-2025-38346, CVE-2025-38197,
CVE-2025-38179, CVE-2025-38186, CVE-2025-38356, CVE-2025-38371,
CVE-2025-38231, CVE-2025-38249, CVE-2025-38334, CVE-2025-38325,
CVE-2025-38353, CVE-2025-38422, CVE-2025-38387, CVE-2025-38225,
CVE-2025-38224, CVE-2025-38400, CVE-2025-38245, CVE-2025-38411,
CVE-2025-38205, CVE-2025-38362, CVE-2025-38200, CVE-2025-38250,
CVE-2025-38541, CVE-2025-38326, CVE-2025-38342, CVE-2025-38208,
CVE-2025-38261, CVE-2025-38407, CVE-2025-38202, CVE-2025-38331,
CVE-2025-38189, CVE-2025-38090, CVE-2025-38184, CVE-2025-38255,
CVE-2025-38419, CVE-2025-38340, CVE-2025-38383, CVE-2025-38423,
CVE-2025-38332, CVE-2025-38246, CVE-2025-38429, CVE-2025-38410,
CVE-2025-38396, CVE-2025-38262, CVE-2025-38191, CVE-2025-38420,
CVE-2025-38226, CVE-2025-38341, CVE-2025-38199, CVE-2025-38085,
CVE-2025-38188, CVE-2025-38253, CVE-2025-38182, CVE-2025-38087,
CVE-2025-38203, CVE-2025-38194, CVE-2025-38227, CVE-2025-38365,
CVE-2025-38238, CVE-2025-38201, CVE-2025-38196, CVE-2025-38232,
CVE-2025-38361, CVE-2025-38392, CVE-2025-38254, CVE-2025-38370,
CVE-2025-38192, CVE-2025-38229, CVE-2025-38241, CVE-2025-38222,
CVE-2025-38337, CVE-2025-38343, CVE-2025-38321, CVE-2025-38183,
CVE-2025-38381, CVE-2025-38354, CVE-2025-38234, CVE-2025-38385,
CVE-2025-38239, CVE-2025-38218, CVE-2025-38426, CVE-2025-38330,
CVE-2025-38427, CVE-2025-38523, CVE-2025-38260, CVE-2025-38425,
CVE-2025-38320, CVE-2025-38424, CVE-2025-38372, CVE-2025-38412,
CVE-2025-38434, CVE-2025-38089, CVE-2025-38322, CVE-2025-38236,
CVE-2025-38339, CVE-2025-38237, CVE-2025-38386, CVE-2025-38395,
CVE-2025-38431, CVE-2025-38329, CVE-2025-38436, CVE-2025-38369,
CVE-2025-38405, CVE-2025-38204, CVE-2025-38374, CVE-2025-38263,
CVE-2025-38181, CVE-2025-38363, CVE-2025-38084, CVE-2025-38206,
CVE-2025-38359, CVE-2025-38347, CVE-2025-38421, CVE-2025-38418,
CVE-2025-38375, CVE-2025-38389, CVE-2025-38373, CVE-2025-38403,
CVE-2025-38348, CVE-2025-38399, CVE-2025-38242, CVE-2025-38393,
CVE-2025-38336, CVE-2025-38264, CVE-2025-38408, CVE-2025-38384,
CVE-2025-38406, CVE-2025-38382, CVE-2025-38211, CVE-2025-38220,
CVE-2025-38376, CVE-2025-38401, CVE-2025-38344, CVE-2025-38223,
CVE-2025-38251, CVE-2025-38324, CVE-2025-38402, CVE-2025-38198,
CVE-2025-38210, CVE-2025-38377, CVE-2025-38345, CVE-2025-38219,
CVE-2025-39682, CVE-2025-38355, CVE-2025-38333, CVE-2025-38338,
CVE-2025-38256, CVE-2025-38390, CVE-2025-38435, CVE-2025-38430,
CVE-2025-38409, CVE-2025-38212)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.04
linux-image-6.14.0-1014-azure 6.14.0-1014.14
linux-image-azure 6.14.0-1014.14
linux-image-azure-6.14 6.14.0-1014.14

Ubuntu 24.04 LTS
linux-image-6.14.0-1007-azure-nvidia 6.14.0-1007.7
linux-image-6.14.0-1014-azure 6.14.0-1014.14~24.04.1
linux-image-azure 6.14.0-1014.14~24.04.1
linux-image-azure-6.14 6.14.0-1014.14~24.04.1
linux-image-azure-nvidia 6.14.0-1007.7
linux-image-azure-nvidia-6.14 6.14.0-1007.7

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7834-1
CVE-2024-36350, CVE-2024-36357, CVE-2025-38084, CVE-2025-38085,
CVE-2025-38086, CVE-2025-38087, CVE-2025-38089, CVE-2025-38090,
CVE-2025-38179, CVE-2025-38181, CVE-2025-38182, CVE-2025-38183,
CVE-2025-38184, CVE-2025-38186, CVE-2025-38188, CVE-2025-38189,
CVE-2025-38191, CVE-2025-38192, CVE-2025-38194, CVE-2025-38196,
CVE-2025-38197, CVE-2025-38198, CVE-2025-38199, CVE-2025-38200,
CVE-2025-38201, CVE-2025-38202, CVE-2025-38203, CVE-2025-38204,
CVE-2025-38205, CVE-2025-38206, CVE-2025-38208, CVE-2025-38210,
CVE-2025-38211, CVE-2025-38212, CVE-2025-38217, CVE-2025-38218,
CVE-2025-38219, CVE-2025-38220, CVE-2025-38222, CVE-2025-38223,
CVE-2025-38224, CVE-2025-38225, CVE-2025-38226, CVE-2025-38227,
CVE-2025-38228, CVE-2025-38229, CVE-2025-38231, CVE-2025-38232,
CVE-2025-38233, CVE-2025-38234, CVE-2025-38236, CVE-2025-38237,
CVE-2025-38238, CVE-2025-38239, CVE-2025-38241, CVE-2025-38242,
CVE-2025-38245, CVE-2025-38246, CVE-2025-38248, CVE-2025-38249,
CVE-2025-38250, CVE-2025-38251, CVE-2025-38253, CVE-2025-38254,
CVE-2025-38255, CVE-2025-38256, CVE-2025-38257, CVE-2025-38258,
CVE-2025-38259, CVE-2025-38260, CVE-2025-38261, CVE-2025-38262,
CVE-2025-38263, CVE-2025-38264, CVE-2025-38320, CVE-2025-38321,
CVE-2025-38322, CVE-2025-38324, CVE-2025-38325, CVE-2025-38326,
CVE-2025-38328, CVE-2025-38329, CVE-2025-38330, CVE-2025-38331,
CVE-2025-38332, CVE-2025-38333, CVE-2025-38334, CVE-2025-38336,
CVE-2025-38337, CVE-2025-38338, CVE-2025-38339, CVE-2025-38340,
CVE-2025-38341, CVE-2025-38342, CVE-2025-38343, CVE-2025-38344,
CVE-2025-38345, CVE-2025-38346, CVE-2025-38347, CVE-2025-38348,
CVE-2025-38353, CVE-2025-38354, CVE-2025-38355, CVE-2025-38356,
CVE-2025-38359, CVE-2025-38360, CVE-2025-38361, CVE-2025-38362,
CVE-2025-38363, CVE-2025-38364, CVE-2025-38365, CVE-2025-38368,
CVE-2025-38369, CVE-2025-38370, CVE-2025-38371, CVE-2025-38372,
CVE-2025-38373, CVE-2025-38374, CVE-2025-38375, CVE-2025-38376,
CVE-2025-38377, CVE-2025-38381, CVE-2025-38382, CVE-2025-38383,
CVE-2025-38384, CVE-2025-38385, CVE-2025-38386, CVE-2025-38387,
CVE-2025-38388, CVE-2025-38389, CVE-2025-38390, CVE-2025-38391,
CVE-2025-38392, CVE-2025-38393, CVE-2025-38395, CVE-2025-38396,
CVE-2025-38399, CVE-2025-38400, CVE-2025-38401, CVE-2025-38402,
CVE-2025-38403, CVE-2025-38405, CVE-2025-38406, CVE-2025-38407,
CVE-2025-38408, CVE-2025-38409, CVE-2025-38410, CVE-2025-38411,
CVE-2025-38412, CVE-2025-38413, CVE-2025-38416, CVE-2025-38417,
CVE-2025-38418, CVE-2025-38419, CVE-2025-38420, CVE-2025-38421,
CVE-2025-38422, CVE-2025-38423, CVE-2025-38424, CVE-2025-38425,
CVE-2025-38426, CVE-2025-38427, CVE-2025-38428, CVE-2025-38429,
CVE-2025-38430, CVE-2025-38431, CVE-2025-38434, CVE-2025-38435,
CVE-2025-38436, CVE-2025-38523, CVE-2025-38541, CVE-2025-39682

Package Information:
https://launchpad.net/ubuntu/+source/linux-azure/6.14.0-1014.14
https://launchpad.net/ubuntu/+source/linux-azure-6.14/6.14.0-1014.14~24.04.1
https://launchpad.net/ubuntu/+source/linux-azure-nvidia-6.14/6.14.0-1007.7



[USN-7819-2] Linux kernel (Azure FIPS) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7819-2
October 21, 2025

linux-azure-fips vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-azure-fips: Linux kernel for Microsoft Azure Cloud systems with FIPS

Details:

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Network drivers;
- Device tree and open firmware driver;
- SCSI subsystem;
- TTY drivers;
- Ext4 file system;
- Network file system (NFS) server daemon;
- SMB network file system;
- Bluetooth subsystem;
- Packet sockets;
- Network traffic control;
- VMware vSockets driver;
(CVE-2025-38350, CVE-2024-57996, CVE-2025-37752, CVE-2025-38617,
CVE-2025-38477, CVE-2025-38083, CVE-2024-38541, CVE-2023-52757,
CVE-2023-52975, CVE-2025-38618, CVE-2024-49950, CVE-2024-50073,
CVE-2025-37785, CVE-2025-21796, CVE-2025-38683, CVE-2025-37797)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.04 LTS
linux-image-5.4.0-1155-azure-fips 5.4.0-1155.162+fips1
Available with Ubuntu Pro
linux-image-azure-fips 5.4.0.1155.92
Available with Ubuntu Pro
linux-image-azure-fips-5.4 5.4.0.1155.92
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7819-2
https://ubuntu.com/security/notices/USN-7819-1
CVE-2023-52757, CVE-2023-52975, CVE-2024-38541, CVE-2024-49950,
CVE-2024-50073, CVE-2024-57996, CVE-2025-21796, CVE-2025-37752,
CVE-2025-37785, CVE-2025-37797, CVE-2025-38083, CVE-2025-38350,
CVE-2025-38477, CVE-2025-38617, CVE-2025-38618, CVE-2025-38683

Package Information:
https://launchpad.net/ubuntu/+source/linux-azure-fips/5.4.0-1155.162+fips1



[USN-7797-3] Linux kernel (AWS) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7797-3
October 21, 2025

linux-aws vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-aws: Linux kernel for Amazon Web Services (AWS) systems

Details:

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Virtio block driver;
- Media drivers;
- Network drivers;
- Framebuffer layer;
- BTRFS file system;
- Ext4 file system;
- Network file system (NFS) server daemon;
- Packet sockets;
- VMware vSockets driver;
(CVE-2025-38618, CVE-2024-35849, CVE-2025-37785, CVE-2024-49924,
CVE-2025-38617, CVE-2024-27078, CVE-2021-47149, CVE-2021-47319,
CVE-2025-21796, CVE-2021-47589)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 LTS
linux-image-4.4.0-1186-aws 4.4.0-1186.201
Available with Ubuntu Pro
linux-image-aws 4.4.0.1186.190
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-7797-3
https://ubuntu.com/security/notices/USN-7797-2
https://ubuntu.com/security/notices/USN-7797-1
CVE-2021-47149, CVE-2021-47319, CVE-2021-47589, CVE-2024-27078,
CVE-2024-35849, CVE-2024-49924, CVE-2025-21796, CVE-2025-37785,
CVE-2025-38617, CVE-2025-38618



[USN-7831-1] Erlang vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7831-1
October 21, 2025

erlang vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.10
- Ubuntu 25.04
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in Erlang.

Software Description:
- erlang: Concurrent, real-time, distributed functional language

Details:

It was discovered that Erlang incorrectly handled resource allocation and
consumption in the SFTP SSH module. An attacker could possibly use this
issue cause Erlang to consume excessive resources, leading to a denial of
service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.10
erlang 1:27.3.4.1+dfsg-1ubuntu0.1
erlang-ssh 1:27.3.4.1+dfsg-1ubuntu0.1

Ubuntu 25.04
erlang 1:27.3+dfsg-1ubuntu1.3
erlang-ssh 1:27.3+dfsg-1ubuntu1.3

Ubuntu 24.04 LTS
erlang 1:25.3.2.8+dfsg-1ubuntu4.5
erlang-ssh 1:25.3.2.8+dfsg-1ubuntu4.5

Ubuntu 22.04 LTS
erlang 1:24.2.1+dfsg-1ubuntu0.6
erlang-ssh 1:24.2.1+dfsg-1ubuntu0.6

Ubuntu 20.04 LTS
erlang 1:22.2.7+dfsg-1ubuntu0.5+esm1
Available with Ubuntu Pro
erlang-ssh 1:22.2.7+dfsg-1ubuntu0.5+esm1
Available with Ubuntu Pro

Ubuntu 18.04 LTS
erlang 1:20.2.2+dfsg-1ubuntu2+esm2
Available with Ubuntu Pro
erlang-ssh 1:20.2.2+dfsg-1ubuntu2+esm2
Available with Ubuntu Pro

Ubuntu 16.04 LTS
erlang 1:18.3-dfsg-1ubuntu3.1+esm2
Available with Ubuntu Pro
erlang-ssh 1:18.3-dfsg-1ubuntu3.1+esm2
Available with Ubuntu Pro

Ubuntu 14.04 LTS
erlang 1:16.b.3-dfsg-1ubuntu2.2+esm1
Available with Ubuntu Pro
erlang-ssh 1:16.b.3-dfsg-1ubuntu2.2+esm1
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make all
the necessary changes.

References:
https://ubuntu.com/security/notices/USN-7831-1
CVE-2025-48038, CVE-2025-48039, CVE-2025-48040, CVE-2025-48041

Package Information:
https://launchpad.net/ubuntu/+source/erlang/1:27.3.4.1+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/erlang/1:27.3+dfsg-1ubuntu1.3
https://launchpad.net/ubuntu/+source/erlang/1:25.3.2.8+dfsg-1ubuntu4.5
https://launchpad.net/ubuntu/+source/erlang/1:24.2.1+dfsg-1ubuntu0.6



[USN-7830-1] FFmpeg vulnerabilities


==========================================================================
Ubuntu Security Notice USN-7830-1
October 21, 2025

ffmpeg vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in FFmpeg.

Software Description:
- ffmpeg: Tools for transcoding, streaming and playing of multimedia files

Details:

It was discovered that FFmpeg incorrectly handled the return values of
functions in its Firequalizer filter and in the HTTP Live Streaming (HLS)
implementation, leading to a NULL pointer dereference. If a user was
tricked into loading a crafted media file, a remote attacker could
possibly use this issue to make FFmpeg crash, resulting in a denial
of service. (CVE-2023-6603, CVE-2025-10256)

It was discovered that FFmpeg did not enforce an input format before
triggering the HTTP demuxer. A remote attacker could possibly use this
issue to perform a Server-Side Request Forgery (SSRF) attack.
(CVE-2025-6605)

It was discovered that FFmpeg incorrectly handled memory allocation in the
ALS audio decoder. If a user was tricked into loading a crafted media file,
a remote attacker could possibly use this issue to make FFmpeg crash,
resulting in a denial of service. (CVE-2025-7700)

It was discovered that FFmpeg incorrectly handled memory in the JPEG 2000
decoder, which could lead to a heap buffer overflow. If a user or
application were tricked into opening a specially crafted file, an
attacker could possibly use this issue to cause a denial of service
or leak sensitive information. (CVE-2025-9951)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
ffmpeg 7:6.1.1-3ubuntu5+esm6
Available with Ubuntu Pro
libavcodec60 7:6.1.1-3ubuntu5+esm6
Available with Ubuntu Pro
libavformat60 7:6.1.1-3ubuntu5+esm6
Available with Ubuntu Pro

Ubuntu 22.04 LTS
ffmpeg 7:4.4.2-0ubuntu0.22.04.1+esm10
Available with Ubuntu Pro
libavcodec58 7:4.4.2-0ubuntu0.22.04.1+esm10
Available with Ubuntu Pro
libavformat58 7:4.4.2-0ubuntu0.22.04.1+esm10
Available with Ubuntu Pro

Ubuntu 20.04 LTS
ffmpeg 7:4.2.7-0ubuntu0.1+esm11
Available with Ubuntu Pro
libavcodec58 7:4.2.7-0ubuntu0.1+esm11
Available with Ubuntu Pro
libavformat58 7:4.2.7-0ubuntu0.1+esm11
Available with Ubuntu Pro

Ubuntu 18.04 LTS
ffmpeg 7:3.4.11-0ubuntu0.1+esm11
Available with Ubuntu Pro
libavcodec57 7:3.4.11-0ubuntu0.1+esm11
Available with Ubuntu Pro
libavformat57 7:3.4.11-0ubuntu0.1+esm11
Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-7830-1
CVE-2023-6603, CVE-2023-6605, CVE-2025-10256, CVE-2025-7700,
CVE-2025-9951