When was CVE-2011-4131 disclosed?

CVE-2011-4131 was first published in the National Vulnerability Database on May 17, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4131 actively exploited?

CVE-2011-4131 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-4131?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4131, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2011-4131

NONENVD 0.0

0.0

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.

CVSS v3: —
EG Score: —
EPSS: 57.9%
KEV: Not listed

References (22)

secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f
secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html
secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-0862.html
secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-1541.html
secalert@redhathttp://secunia.com/advisories/48898
secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
secalert@redhathttp://www.openwall.com/lists/oss-security/2011/11/12/1
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=747106
secalert@redhathttps://github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html

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CVE-2011-4131

Published

Last Modified

References (22)

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4131?

CVE-2011-4131

📅 Published

🔄 Last Modified

🔗 References (22)

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4131?

Published

Last Modified

References (22)

Frequently asked(4)