Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2023-26545: Security patch for kernel, kernel-livepatch-4.14.301-225.528, kernel-livepatch-4.14.304-226.531, kernel-livepatch-4.14.305-227.531, kernel-livepatch-5.10.157-139.675, kernel-livepatch-5.10.162-141.675, kernel-livepatch-5.10.165-143.735, kernel-livepatch-5.10.167-147.601 (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2023-26545: Security patch for kernel, kernel-livepatch-4.14.301-225.528, kernel-livepatch-4.14.304-226.531, kernel-livepatch-4.14.305-227.531, kernel-livepatch-5.10.157-139.675, kernel-livepatch-5.10.162-141.675, kernel-livepatch-5.10.165-143.735, kernel-livepatch-5.10.167-147.601 (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/25/2023
Created
03/23/2023
Added
03/22/2023
Modified
04/19/2023

Description

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.

Solution(s)

  • amazon-linux-ami-2-upgrade-bpftool
  • amazon-linux-ami-2-upgrade-bpftool-debuginfo
  • amazon-linux-ami-2-upgrade-kernel
  • amazon-linux-ami-2-upgrade-kernel-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64
  • amazon-linux-ami-2-upgrade-kernel-devel
  • amazon-linux-ami-2-upgrade-kernel-headers
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-301-225-528
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-301-225-528-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-304-226-531
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-304-226-531-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-305-227-531
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-305-227-531-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-309-231-529
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-157-139-675
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-157-139-675-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-162-141-675
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-162-141-675-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-165-143-735
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-165-143-735-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-167-147-601
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-167-147-601-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-173-154-642
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-15-102-61-139
  • amazon-linux-ami-2-upgrade-kernel-tools
  • amazon-linux-ami-2-upgrade-kernel-tools-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-tools-devel
  • amazon-linux-ami-2-upgrade-perf
  • amazon-linux-ami-2-upgrade-perf-debuginfo
  • amazon-linux-ami-2-upgrade-python-perf
  • amazon-linux-ami-2-upgrade-python-perf-debuginfo

References

  • https://attackerkb.com/topics/cve-2023-26545
  • AL2/ALAS-2023-1987
  • AL2/ALASKERNEL-5.10-2023-028
  • AL2/ALASKERNEL-5.15-2023-015
  • AL2/ALASKERNEL-5.4-2023-043
  • AL2/ALASLIVEPATCH-2023-111
  • AL2/ALASLIVEPATCH-2023-112
  • AL2/ALASLIVEPATCH-2023-113
  • AL2/ALASLIVEPATCH-2023-114
  • AL2/ALASLIVEPATCH-2023-115
  • AL2/ALASLIVEPATCH-2023-116
  • AL2/ALASLIVEPATCH-2023-117
  • CVE - 2023-26545
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