CVE-2026-68338 | Linux Kernel up to 7.2-rc4 Packet Fanout net/packet/af_packet.c packet_set_ring ifindex/bind_lock locking

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A vulnerability classified as very critical was found in Linux Kernel up to 6.6.147/6.12.100/6.18.41/7.1.5/7.2-rc4. Affected is the function packet_set_ring of the file net/packet/af_packet.c of the component Packet Fanout. Such manipulation of the argument ifindex/bind_lock leads to improper locking.

This vulnerability is documented as CVE-2026-68338. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More