PoC Archive PoC Archive

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Skb

  • CVE-2026-31429 binary MEDIUM

    Linux Kernel KFENCE Cross-Cache Free of SKB Head via bpf_prog_test_run_skb — CVE-2026-31429

    Linux's skbkfreehead() decides which slab cache to free an SKB's head buffer back to based solely on whether endoffset equals SKBSMALLHEADHEADROOM, relying on the fact that SKBSMALLHEADCACHESIZE is a non-power-of-2 value that normally never collides with a…

    Patched 2026-07-05
  • CVE-2026-43503 binary HIGH 8.8

    DirtyClone — Linux Kernel LPE via Cloned Packet Page-Cache Overwrite (CVE-2026-43503)

    DirtyClone (CVE-2026-43503, CVSS 8.8) is the fourth member of the DirtyFrag family of Linux kernel local privilege escalation vulnerabilities. Each member shares the same root failure: file-backed page-cache memory is exposed to network packet operations, and…

    Patched 2026-06-28