CVE-2022-48719

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Do not trigger immediate probes on NUDFAILED from neighmanagedwork syzkaller was able to trigger a deadlock for NTFMANAGED entries 0: kworker/0:16/14617 is trying to acquire lock: ffffffff8d4dd370 &tbl-;lock++-.-2:2,...

CVE-2022-48719 net, neigh: Do not trigger immediate probes on NUD_FAILED from neigh_managed_work

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Do not trigger immediate probes on NUDFAILED from neighmanagedwork syzkaller was able to trigger a deadlock for NTFMANAGED entries 0: kworker/0:16/14617 is trying to acquire lock: ffffffff8d4dd370 &tbl-lock++-.-2:2, a...

CVE-2022-48719

CVE-2022-48719 concerns a Linux kernel issue in the neighbor subsystem where an NUD_FAILED entry could trigger an immediate probe due to neigh_event_send behavior when under certain managed state conditions. The root cause involved a potential deadlock path with NTF_MANAGED entries and a chain of...