CVE-2024-26673 Affecting kernel-devel package, versions <0:5.14.0-427.18.1.el9_4


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-ALMALINUX9-KERNELDEVEL-8326227
  • published4 Nov 2024
  • disclosed23 May 2024

Introduced: 23 May 2024

CVE-2024-26673  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 kernel-devel to version 0:5.14.0-427.18.1.el9_4 or higher.
This issue was patched in ALSA-2024:3306.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-devel package and not the kernel-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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

netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations

  • Disallow families other than NFPROTO_{IPV4,IPV6,INET}.
  • Disallow layer 4 protocol with no ports, since destination port is a mandatory attribute for this object.

CVSS Scores

version 3.1