Fedora Linux 9191 Published by

Fedora 42 and Fedora 43 have received updates for the .NET Runtime and SDK, as well as Chromium Embedded Framework (CEF). The .NET update includes fixes for various security vulnerabilities in V8 and other components. The CEF update addresses multiple high-severity CVEs, including inappropriate implementation, use-after-free, heap buffer overflows, and side-channel information leakage in Chrome.

Fedora 42 Update: dotnet8.0-8.0.121-1.fc42
Fedora 42 Update: cef-141.0.11^chromium141.0.7390.122-1.fc42
Fedora 43 Update: dotnet8.0-8.0.121-1.fc43
Fedora 43 Update: cef-141.0.11^chromium141.0.7390.122-1.fc43




[SECURITY] Fedora 42 Update: dotnet8.0-8.0.121-1.fc42


--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2025-f74de9283d
2025-11-11 01:25:41.925105+00:00
--------------------------------------------------------------------------------

Name : dotnet8.0
Product : Fedora 42
Version : 8.0.121
Release : 1.fc42
URL : https://github.com/dotnet/
Summary : .NET Runtime and SDK
Description :
.NET is a fast, lightweight and modular platform for creating
cross platform applications that work on Linux, macOS and Windows.

It particularly focuses on creating console applications, web
applications and micro-services.

.NET contains a runtime conforming to .NET Standards a set of
framework libraries, an SDK containing compilers and a 'dotnet'
application to drive everything.

--------------------------------------------------------------------------------
Update Information:

This is the October 2025 release of .NET 8.
Release Notes:
SDK: https://github.com/dotnet/core/blob/main/release-
notes/8.0/8.0.21/8.0.121.md
Runtime: https://github.com/dotnet/core/blob/main/release-
notes/8.0/8.0.21/8.0.21.md
--------------------------------------------------------------------------------
ChangeLog:

* Thu Oct 30 2025 Omair Majid [omajid@redhat.com] - 8.0.121-1
- Update to .NET SDK 8.0.121 and Runtime 8.0.21
* Tue Oct 28 2025 Omair Majid [omajid@redhat.com] - 8.0.120-2
- Don't use clang 21
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2025-f74de9283d' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------

--



[SECURITY] Fedora 42 Update: cef-141.0.11^chromium141.0.7390.122-1.fc42


--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2025-313f6d7702
2025-11-11 01:25:41.925098+00:00
--------------------------------------------------------------------------------

Name : cef
Product : Fedora 42
Version : 141.0.11^chromium141.0.7390.122
Release : 1.fc42
URL : https://bitbucket.org/chromiumembedded/cef
Summary : Chromium Embedded Framework
Description :
CEF is an embeddable build of Chromium, powered by WebKit (Blink).

--------------------------------------------------------------------------------
Update Information:

Update to 141.0.7390.122
High CVE-2025-12036 chromium: Inappropriate implementation in V8
High CVE-2025-11756: Use after free in Safe Browsing
High CVE-2025-11458: Heap buffer overflow in Sync
High CVE-2025-11460: Use after free in Storage
Medium CVE-2025-11211: Out of bounds read in WebCodecs
High CVE-2025-11205: Heap buffer overflow in WebGPU
High CVE-2025-11206: Heap buffer overflow in Video
Medium CVE-2025-11207: Side-channel information leakage in Storage
Medium CVE-2025-11208: Inappropriate implementation in Media
Medium CVE-2025-11209: Inappropriate implementation in Omnibox
Medium CVE-2025-11210: Side-channel information leakage in Tab
Medium CVE-2025-11211: Out of bounds read in Media
Medium CVE-2025-11212: Inappropriate implementation in Media
Medium CVE-2025-11213: Inappropriate implementation in Omnibox
Medium CVE-2025-11215: Off by one error in V8
Low CVE-2025-11216: Inappropriate implementation in Storage
Low CVE-2025-11219: Use after free in V8
CVE-2025-10890: Side-channel information leakage in V8
CVE-2025-10891: Integer overflow in V8
CVE-2025-10892: Integer overflow in V8
--------------------------------------------------------------------------------
ChangeLog:

* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.122-1
- Update to 141.0.7390.122
- * High CVE-2025-12036 chromium: Inappropriate implementation in V8
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.107-1
- Update 141.0.7390.107
- * High CVE-2025-11756: Use after free in Safe Browsing
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.76-1
- Update to 141.0.7390.76
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.65-1
- Update to 141.0.7390.65
- * High CVE-2025-11458: Heap buffer overflow in Sync
- * High CVE-2025-11460: Use after free in Storage
- * Medium CVE-2025-11211: Out of bounds read in WebCodecs
- remove 0001-Change-use-of-removed-intrinsic.patch as it is included in
141.0.7390.65
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.54-1
- Update to 141.0.7390.54
- * Update to cef-141.0.11+g7e73ac4 (rhbz#2402447) (Asahi Lina)
- * High CVE-2025-11205: Heap buffer overflow in WebGPU
- * High CVE-2025-11206: Heap buffer overflow in Video
- * Medium CVE-2025-11207: Side-channel information leakage in Storage
- * Medium CVE-2025-11208: Inappropriate implementation in Media
- * Medium CVE-2025-11209: Inappropriate implementation in Omnibox
- * Medium CVE-2025-11210: Side-channel information leakage in Tab
- * Medium CVE-2025-11211: Out of bounds read in Media
- * Medium CVE-2025-11212: Inappropriate implementation in Media
- * Medium CVE-2025-11213: Inappropriate implementation in Omnibox
- * Medium CVE-2025-11215: Off by one error in V8
- * Low CVE-2025-11216: Inappropriate implementation in Storage
- * Low CVE-2025-11219: Use after free in V8
- Refreshed ppc64le patches
- Fixed issue with incorrect display of the links on startpage in Darkmode
- Fixed FTBFS - error: no member named 'bPsnrY' in 'Source_Picture_s'
- Fixed, DebugInfo packages aren't being produced
- Refreshed rust-clanglib patch
- Fixed FTBFS due to old ffmpeg on Epel9
- Fixed FTBFS - error: invalid application of 'sizeof' to an incomplete
type 'blink::CSSStyleSheet'
- Fixed FTBFS due to missing header files
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2025-313f6d7702' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------

--



[SECURITY] Fedora 43 Update: dotnet8.0-8.0.121-1.fc43


--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2025-9171c95e17
2025-11-11 00:49:05.461798+00:00
--------------------------------------------------------------------------------

Name : dotnet8.0
Product : Fedora 43
Version : 8.0.121
Release : 1.fc43
URL : https://github.com/dotnet/
Summary : .NET Runtime and SDK
Description :
.NET is a fast, lightweight and modular platform for creating
cross platform applications that work on Linux, macOS and Windows.

It particularly focuses on creating console applications, web
applications and micro-services.

.NET contains a runtime conforming to .NET Standards a set of
framework libraries, an SDK containing compilers and a 'dotnet'
application to drive everything.

--------------------------------------------------------------------------------
Update Information:

This is the October 2025 release of .NET 8.
Release Notes:
SDK: https://github.com/dotnet/core/blob/main/release-
notes/8.0/8.0.21/8.0.121.md
Runtime: https://github.com/dotnet/core/blob/main/release-
notes/8.0/8.0.21/8.0.21.md
--------------------------------------------------------------------------------
ChangeLog:

* Thu Oct 30 2025 Omair Majid [omajid@redhat.com] - 8.0.121-1
- Update to .NET SDK 8.0.121 and Runtime 8.0.21
* Tue Oct 28 2025 Omair Majid [omajid@redhat.com] - 8.0.120-2
- Don't use clang 21
* Wed Sep 10 2025 Omair Majid [omajid@redhat.com] - 8.0.120-1
- Update to .NET SDK 8.0.120 and Runtime 8.0.20
--------------------------------------------------------------------------------
References:

[ 1 ] Bug #2402740 - 8.0.120 breaks gating tests and breaks apps in F43+
https://bugzilla.redhat.com/show_bug.cgi?id=2402740
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2025-9171c95e17' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------

--



[SECURITY] Fedora 43 Update: cef-141.0.11^chromium141.0.7390.122-1.fc43


--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2025-6c9c483e21
2025-11-11 00:49:05.461788+00:00
--------------------------------------------------------------------------------

Name : cef
Product : Fedora 43
Version : 141.0.11^chromium141.0.7390.122
Release : 1.fc43
URL : https://bitbucket.org/chromiumembedded/cef
Summary : Chromium Embedded Framework
Description :
CEF is an embeddable build of Chromium, powered by WebKit (Blink).

--------------------------------------------------------------------------------
Update Information:

Update to 141.0.7390.122
High CVE-2025-12036 chromium: Inappropriate implementation in V8
High CVE-2025-11756: Use after free in Safe Browsing
High CVE-2025-11458: Heap buffer overflow in Sync
High CVE-2025-11460: Use after free in Storage
Medium CVE-2025-11211: Out of bounds read in WebCodecs
High CVE-2025-11205: Heap buffer overflow in WebGPU
High CVE-2025-11206: Heap buffer overflow in Video
Medium CVE-2025-11207: Side-channel information leakage in Storage
Medium CVE-2025-11208: Inappropriate implementation in Media
Medium CVE-2025-11209: Inappropriate implementation in Omnibox
Medium CVE-2025-11210: Side-channel information leakage in Tab
Medium CVE-2025-11211: Out of bounds read in Media
Medium CVE-2025-11212: Inappropriate implementation in Media
Medium CVE-2025-11213: Inappropriate implementation in Omnibox
Medium CVE-2025-11215: Off by one error in V8
Low CVE-2025-11216: Inappropriate implementation in Storage
Low CVE-2025-11219: Use after free in V8
CVE-2025-10890: Side-channel information leakage in V8
CVE-2025-10891: Integer overflow in V8
CVE-2025-10892: Integer overflow in V8
--------------------------------------------------------------------------------
ChangeLog:

* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.122-1
- Update to 141.0.7390.122
- * High CVE-2025-12036 chromium: Inappropriate implementation in V8
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.107-1
- Update 141.0.7390.107
- * High CVE-2025-11756: Use after free in Safe Browsing
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.76-1
- Update to 141.0.7390.76
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.65-1
- Update to 141.0.7390.65
- * High CVE-2025-11458: Heap buffer overflow in Sync
- * High CVE-2025-11460: Use after free in Storage
- * Medium CVE-2025-11211: Out of bounds read in WebCodecs
- remove 0001-Change-use-of-removed-intrinsic.patch as it is included in
141.0.7390.65
* Thu Oct 30 2025 Than Ngo [than@redhat.com] - 141.0.11^chromium141.0.7390.54-1
- Update to 141.0.7390.54
- * Update to cef-141.0.11+g7e73ac4 (rhbz#2402447) (Asahi Lina)
- * High CVE-2025-11205: Heap buffer overflow in WebGPU
- * High CVE-2025-11206: Heap buffer overflow in Video
- * Medium CVE-2025-11207: Side-channel information leakage in Storage
- * Medium CVE-2025-11208: Inappropriate implementation in Media
- * Medium CVE-2025-11209: Inappropriate implementation in Omnibox
- * Medium CVE-2025-11210: Side-channel information leakage in Tab
- * Medium CVE-2025-11211: Out of bounds read in Media
- * Medium CVE-2025-11212: Inappropriate implementation in Media
- * Medium CVE-2025-11213: Inappropriate implementation in Omnibox
- * Medium CVE-2025-11215: Off by one error in V8
- * Low CVE-2025-11216: Inappropriate implementation in Storage
- * Low CVE-2025-11219: Use after free in V8
- Refreshed ppc64le patches
- Fixed issue with incorrect display of the links on startpage in Darkmode
- Fixed FTBFS - error: no member named 'bPsnrY' in 'Source_Picture_s'
- Fixed, DebugInfo packages aren't being produced
- Refreshed rust-clanglib patch
- Fixed FTBFS due to old ffmpeg on Epel9
- Fixed FTBFS - error: invalid application of 'sizeof' to an incomplete
type 'blink::CSSStyleSheet'
- Fixed FTBFS due to missing header files
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2025-6c9c483e21' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------

--