Amazon Linux 2023 Security Advisory: ALAS2023LIVEPATCH-2023-001
Advisory Released Date: 2023-05-09
Advisory Updated Date: 2023-05-09
Severity:
Important
Issue Overview:
In the Linux kernel before 6.1.13, there is a double free in net/mpls/af_mpls.c upon an allocation failure (for registering the sysctl table under a new location) during the renaming of a device. (CVE-2023-26545)
Affected Packages:
kernel-livepatch-6.1.12-19.43
Issue Correction:
Please ensure you have live patching enabled. Run dnf update kernel-livepatch-6.1.12-19.43 --releasever latest or dnf update --advisory ALAS2023LIVEPATCH-2023-001 --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:
src:
kernel-livepatch-6.1.12-19.43-1.0-1.amzn2023.src
x86_64:
kernel-livepatch-6.1.12-19.43-1.0-1.amzn2023.x86_64