CVE-2013-6431

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

The fib6_add function in net/ipv6/ip6_fib.c in the Linux kernel before 3.11.5 does not properly implement error-code encoding, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging the CAP_NET_ADMIN capability for an IPv6 SIOCADDRT ioctl call.

Metrics

CVSS 2.0 4.7/10AV:L/AC:M/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-264

Affected software

No affected versions have been published.

Timeline

Published: Dec 9, 2013
Last modified: Jun 17, 2026
NVD status: Modified

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