CVE-2026-72493

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

CVE-2026-72493

CVE-2026-72493 concerns a race condition in the Linux kernel where a lockless netif_running() check in enqueue_to_backlog() allowed a TOCTOU window during device backlog flushing on unregistration (e.g., netns exit). The issue can let packets escape backlog processing and trigger a use‑after‑free...

EUVD-2026-59392

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

PT-2026-72681

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists during device unregistration, such as during a network namespace exit, where packets can bypass backlog flushing. This occurs because a lockless netif running che...