CVE-2026-74668 | Linux Kernel up to 6.6.151/6.12.103/6.18.44/7.1.8 Packet Socket TX Ring tpacket_snd hard_header_len race condition (Nessus ID 343049)

A vulnerability was found in Linux Kernel up to 6.6.151/6.12.103/6.18.44/7.1.8. It has been classified as critical. The affected element is the function tpacket_snd of the component Packet Socket TX Ring. Performing a manipulation of the argument hard_header_len results in race condition. This vulnerability is known as CVE-2026-74668. Attacking...