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CVE-2026-64187: xfs: fail recovery on a committed log item with no regions

mediumCVSS 5.5CVE-2026-64187

CSIRTS triage

What
A failure in recovery on a committed log item in XFS has been addressed.
Who is affected
No specific deployments or versions are mentioned.
Urgency
The urgency is medium with a CVSS score of 5.5.
Action
Apply the relevant patches for CVE-2026-64187.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64187

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-64187coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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