CVE-2026-46260

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix out-of-bound access in fib6addrt2node. syzbot reported out-of-bound read in fib6addrt2node. 0 When IPv6 route is created with RTANHID, struct fib6info does not have the trailing struct fib6nh. The cited commit started t...

CVE-2026-46260

The CVE-2026-46260 entry is supported by multiple connected sources detailing a kernel IPv6 out-of-bounds read when creating an IPv6 route with RTA_NH_ID, due to fib6_info not containing trailing fib6_nh and an unsafe read of iter->fib6_nh. The fix adds a check of iter->nh before dereferenc...

UBUNTU-CVE-2013-6431

The fib6add function in net/ipv6/ip6fib.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 CAPNETADMIN capability for an IPv6 SIOCADDRT ioctl call...