ALAS2023LIVEPATCH-2025-069


Amazon Linux 2023 Security Advisory: ALAS2023LIVEPATCH-2025-069
Advisory Released Date: 2025-09-08
Advisory Updated Date: 2025-09-08
Severity: Important

Issue Overview:

In the Linux kernel, the following vulnerability has been resolved:

bridge: mcast: Fix use-after-free during router port configuration (CVE-2025-38248)


Affected Packages:

kernel-livepatch-6.1.144-170.251


Issue Correction:
Please ensure you have live patching enabled. Run dnf update kernel-livepatch-6.1.144-170.251 --releasever latest or dnf update --advisory ALAS2023LIVEPATCH-2025-069 --releasever latest to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    kernel-livepatch-6.1.144-170.251-1.0-1.amzn2023.aarch64

src:
    kernel-livepatch-6.1.144-170.251-1.0-1.amzn2023.src

x86_64:
    kernel-livepatch-6.1.144-170.251-1.0-1.amzn2023.x86_64