NetSight
medium4.7

CVE-2013-6431

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 caus…

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
through 3.11.4
Versions 3.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4

Weakness classification

References