Buffer Overflow Affecting libperf package, versions <0:6.12.0-55.31.1.el10_0


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.02% (5th percentile)

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  • Snyk IDSNYK-ALMALINUX10-LIBPERF-12671024
  • published15 Sept 2025
  • disclosed8 Sept 2025

Introduced: 8 Sep 2025

NewCVE-2025-37803  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 libperf to version 0:6.12.0-55.31.1.el10_0 or higher.
This issue was patched in ALSA-2025:15447.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libperf package and not the libperf package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

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

udmabuf: fix a buf size overflow issue during udmabuf creation

by casting size_limit_mb to u64 when calculate pglimit.

CVSS Base Scores

version 3.1