The vulnerability of the ipvlan_hard_header() function in the net/tipc/bearer.c component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ipvlanhardheader function in the net/tipc/bearer.c component of the Linux operating system is related to the pointer being dereferenced after its expiration. Exploitation of this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and...

EUVD-2026-59402

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in tipcl2sendmsg Syzbot reported a slab-use-after-free in ipvlanhardheader when called from tipcl2sendmsg. The root cause is that tipcdisablel2media calls synchronizenet while b-mediaptr is still valid. This allows...