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Amazon Linux AMI 2: CVE-2022-48672: Security patch for kernel (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2022-48672: Security patch for kernel (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
05/03/2024
Created
08/20/2024
Added
08/19/2024
Modified
01/30/2025

Description

In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

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-4-14-296-222-539
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-147-133-644
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-15-73-48-135
  • 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-2022-48672
  • AL2/ALAS-2022-1876
  • AL2/ALASKERNEL-5.10-2022-021
  • AL2/ALASKERNEL-5.15-2022-009
  • AL2/ALASKERNEL-5.4-2022-037
  • CVE - 2022-48672
  • 查看数 699
  • 已创建
  • 最后回复

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