pf_packet networking

  1. CVE-2026-43036 Linux GSO TCPv4 frag_off Patch: Why Kernel Networking Assumptions Matter

    CVE-2026-43036 is a medium-severity Linux kernel networking flaw published on May 1, 2026, and modified by NVD on May 8, affecting multiple kernel release lines where TCPv4 GSO handling can read an unsafe IPv4 header field from PF_PACKET-injected traffic. The fix is small, almost boringly so...
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    • cve-2026-43036 linux kernel security pf_packet networking tcpv4 gso
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