ALAS2LIVEPATCH-2025-241


Amazon Linux 2 Security Advisory: ALAS2LIVEPATCH-2025-241
Advisory Released Date: 2025-06-23
Advisory Updated Date: 2025-06-23
Severity: Important

Issue Overview:

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

x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes (CVE-2025-21991)


Affected Packages:

kernel-livepatch-5.10.234-225.910


Issue Correction:
Run yum update kernel-livepatch-5.10.234-225.910 to update your system.

New Packages:
aarch64:
    kernel-livepatch-5.10.234-225.910-1.0-8.amzn2.aarch64

src:
    kernel-livepatch-5.10.234-225.910-1.0-8.amzn2.src

x86_64:
    kernel-livepatch-5.10.234-225.910-1.0-8.amzn2.x86_64