Use After Free Affecting kernel-headers package, versions <0:6.1.23-36.46.amzn2023


Severity

Recommended
medium

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-AMZN2023-KERNELHEADERS-5960998
  • published12 Oct 2023
  • disclosed3 Apr 2023

Introduced: 3 Apr 2023

CVE-2023-1611  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 kernel-headers to version 0:6.1.23-36.46.amzn2023 or higher.
This issue was patched in ALAS2023-2023-160.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-headers package and not the kernel-headers package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea

CVSS Scores

version 3.1