Use After Free Affecting gfs2-kmp-default package, versions <5.3.18-150300.59.211.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.44% (36th percentile)

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  • Snyk IDSNYK-SLES153-GFS2KMPDEFAULT-10749360
  • published15 Jul 2025
  • disclosed14 Jul 2025

Introduced: 14 Jul 2025

CVE-2023-3111  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 gfs2-kmp-default to version 5.3.18-150300.59.211.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gfs2-kmp-default package and not the gfs2-kmp-default package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag().

CVSS Base Scores

version 3.1