Is CVE-2014-3631 in the CISA KEV catalog?

No. CVE-2014-3631 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3631?

CVE-2014-3631 has a CVSS v2 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2014-3631?

CVE-2014-3631 has an EPSS score of 0.96% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3631?

Upgrade linux on debian 11 to 3.16.3-1 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2014-3631

HIGH

7.2

CVSS v2

NVD

Description

The assoc_array_gc function in the associative-array implementation in lib/assoc_array.c in the Linux kernel before 3.16.3 does not properly implement garbage collection, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via multiple "keyctl newring" operations followed by a "keyctl timeout" operation.

How to fix

Remediation Available

linuxDebian

Fixed in:3.16.3-1CVE-2014-3631

linuxUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-genericUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-generic-lpaeUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-lowlatencyUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-powerpc-e500Ubuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-powerpc-e500mcUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-powerpc-smpUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-powerpc64-embUbuntu

Fixed in:3.13.0-37.64USN-2379-1

linux-image-3.13.0-37-powerpc64-smpUbuntu

Fixed in:3.13.0-37.64USN-2379-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.96%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Exploit2

Third-Party Advisory4

Issue Tracking1

bugzilla.redhat.com

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.