Rocky Linux has released several security updates for its operating system. The first update affects Rocky Linux 10 and fixes vulnerabilities in Thunderbird. Additionally, there are two kernel security updates: one for the real-time kernel in Rocky Linux 8 and another for the regular Kernel package for both Rocky Linux 7 and 10.

RLSA-2025:18320: Important: thunderbird security update
RLSA-2025:18318: Moderate: kernel security update
RLSA-2025:18298: Moderate: kernel-rt security update
RLSA-2025:18297: Moderate: kernel security update

RLSA-2025:18320: Important: thunderbird security update

An update is available for thunderbird.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2025:18320: Important: thunderbird security update

RLSA-2025:18318: Moderate: kernel security update

An update is available for kernel.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2025:18318: Moderate: kernel security update

RLSA-2025:18298: Moderate: kernel-rt security update

An update is available for kernel-rt.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2025:18298: Moderate: kernel-rt security update

RLSA-2025:18297: Moderate: kernel security update

An update is available for kernel.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2025:18297: Moderate: kernel security update