CVE-2026-68338

A flaw was found in the Linux kernel's net/packet subsystem. A race condition can occur during the re-registration of a fanout hook after a network device has been unregistered. This issue arises when the packetsetring function attempts to re-add a fanout hook based on a stale state, potentially...

kernel: packet: annotate data-races around ignore_outgoing

In the Linux kernel, the following vulnerability has been resolved: packet: annotate data-races around ignoreoutgoing ignoreoutgoing is read locklessly from devqueuexmitnit and packetgetsockopt Add appropriate READONCE/WRITEONCE annotations. syzbot reported: BUG: KCSAN: data-race in devqueuexmitn...