linux nftables

  1. CVE-2026-46101: nftables Zero Shift Kernel Fix Highlights Input Validation Lessons

    CVE-2026-46101 is a newly published Linux kernel vulnerability, recorded by NVD on May 27, 2026, in which malformed nftables bitwise shift rules could trigger undefined behavior in netfilter’s nft_bitwise packet-processing path. The fix is tiny, but the lesson is not. A three-line validation...
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    • kernel vulnerability linux nftables netfilter hardening undefined behavior
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    • Forum: Security Alerts