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Back to active CVEs
High · CVSS 7.8CVE-2025-22072

spufs: fix gang directory lifetimesCVE-2025-22072

Answer in brief

CVE-2025-22072 records a High severity (CVSS 7.8) vulnerability in spufs: fix gang directory lifetimes. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Apr 16, 2025Updated Aug 5, 2026Source checked Nov 4, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=877907d37da9694a34adc9dc3e2ce09400148cb5 <880e7b3da2e765c1f90c94c0539be039e96c7062 || >=877907d37da9694a34adc9dc3e2ce09400148cb5 <324f280806aab28ef757aecc18df419676c10ef8 || >=877907d37da9694a34adc9dc3e2ce09400148cb5 <029d8c711f5e5fe8cf63e8a4a1a140a06e224e45 || >=877907d37da9694a34adc9dc3e2ce09400148cb5 <903733782f3ae28a2f7fe4dfb47c7fe3e079a528 || >=877907d37da9694a34adc9dc3e2ce09400148cb5 <fc646a6c6d14b5d581f162a7e32999f789e3a3ac || >=877907d37da9694a34adc9dc3e2ce09400148cb5 <c134deabf4784e155d360744d4a6a835b9de4dd4880e7b3da2e765c1f90c94c0539be039e96c7062, 324f280806aab28ef757aecc18df419676c10ef8, 029d8c711f5e5fe8cf63e8a4a1a140a06e224e45, 903733782f3ae28a2f7fe4dfb47c7fe3e079a528, fc646a6c6d14b5d581f162a7e32999f789e3a3ac, c134deabf4784e155d360744d4a6a835b9de4dd4
Linux/Linuxgeneric2.6.22Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to 880e7b3da2e765c1f90c94c0539be039e96c7062 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Apr 16, 2025

    Evidence: source:cvelist:source_dates:source-dates:record
  2. Source modified

    Aug 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record
  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencelists.debian.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: spufs: fix gang directory lifetimes prior to "[POWERPC] spufs: Fix gang destroy leaks" we used to have a problem with gang lifetimes - creation of a gang returns opened gang directory, which normally gets removed when that gets closed, but if somebody has created a context belonging to that gang and kept it alive until the gang got closed, removal failed and we ended up with a leak. Unfortunately, it had been fixed the wrong way. Dentry of gang directory was no longer pinned, and rmdir on close was gone. One problem was that failure of open kept calling simple_rmdir() as cleanup, which meant an unbalanced dput(). Another bug was in the success case - gang creation incremented link count on root directory, but that was no longer undone when gang got destroyed. Fix consists of * reverting the commit in question * adding a counter to gang, protected by ->i_rwsem of gang directory inode. * having it set to 1 at creation time, dropped in both spufs_dir_close() and spufs_gang_close() and bumped in spufs_create_context(), provided that it's not 0. * using simple_recursive_removal() to take the gang directory out when counter reaches zero.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 4, 2026
References
7 linked sources
Open source record