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  4. CVE 2026 43063 xfs dont irele after failing to iget in
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Back to active CVEs
High · CVSS 7.8CVE-2026-43063

xfs: don't irele after failing to iget in xfs_attri_recover_workCVE-2026-43063

Answer in brief

CVE-2026-43063 records a High severity (CVSS 7.8) vulnerability in xfs: don't irele after failing to iget in xfs_attri_recover_work. 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 May 5, 2026Updated Oct 16, 2026Source checked Oct 16, 2026First seen by HOL Oct 16, 2026Material review Oct 16, 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>=ae673f534a30976ce5e709c4535a59c12b786ef3 <b5c5a50c2f513d4a13a6763564a07b470e69cc5a || >=ae673f534a30976ce5e709c4535a59c12b786ef3 <a1a5df1038f0b3c560d204270373621a4e622808 || >=ae673f534a30976ce5e709c4535a59c12b786ef3 <40082d08b638485cbaa543dc8087a3d1844d6f08 || >=ae673f534a30976ce5e709c4535a59c12b786ef3 <70685c291ef82269180758130394ecdc4496b52cb5c5a50c2f513d4a13a6763564a07b470e69cc5a, a1a5df1038f0b3c560d204270373621a4e622808, 40082d08b638485cbaa543dc8087a3d1844d6f08, 70685c291ef82269180758130394ecdc4496b52c
Linux/Linuxgeneric6.10Not 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 b5c5a50c2f513d4a13a6763564a07b470e69cc5a if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 16, 2026

Sources and claim methodology

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

In the Linux kernel, the following vulnerability has been resolved: xfs: don't irele after failing to iget in xfs_attri_recover_work xlog_recovery_iget* never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that.

Quoted source text, attributed separately from HOL analysis.

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Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Oct 16, 2026
References
4 linked sources
Open source record