CVE-2026-53041: ocfs2: fix listxattr handling when the buffer is full

highCVSS 7.1CVE-2026-53041

CSIRTS triage

product: ocfs2Other

What: This advisory addresses a fix for listxattr handling when the buffer is full.
Who is affected: Users of ocfs2 file system.
Urgency: Remediation is high urgency due to the high severity of the issue.
Action: Update to the latest version of ocfs2.

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

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.1
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53041

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.

Low exploitation riskCVE-2026-530410.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-53041	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownMultiple vulnerabilities in Debian LTS Linux kernel (July 10, 2026)cert-fr-avis
unknownMultiple vulnerabilities in SUSE Linux kernel (July 10, 2026)cert-fr-avis

Recent advisories for ocfs2

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-53039: ocfs2: validate group add input before cachingmsrc · 2026-06-09