Integer Overflow or Wraparound Affecting perf-debuginfo package, versions <0:6.12.0-55.55.1.el10_0


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.18% (9th percentile)

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  • Snyk IDSNYK-RHEL10-PERFDEBUGINFO-15100867
  • published27 Jan 2026
  • disclosed27 Feb 2025

Introduced: 27 Feb 2025

CVE-2025-21815  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade RHEL:10 perf-debuginfo to version 0:6.12.0-55.55.1.el10_0 or higher.
This issue was patched in RHSA-2026:1236.

NVD Description

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

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

mm/compaction: fix UBSAN shift-out-of-bounds warning

syzkaller reported a UBSAN shift-out-of-bounds warning of (1UL << order) in isolate_freepages_block(). The bogus compound_order can be any value because it is union with flags. Add back the MAX_PAGE_ORDER check to fix the warning.

CVSS Base Scores

version 3.1