iptables nftables

  1. CVE-2026-53269: Linux SYNPROXY Race Fix in Kernel

    CVE-2026-53269 is a medium-severity Linux kernel netfilter SYNPROXY vulnerability in net/netfilter/nf_synproxy_core.c. It affects specific upstream kernel ranges where concurrent iptables and nftables SYNPROXY setup can race while registering hooks and managing shared reference-count control...
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    • cve remediation iptables nftables linux kernel netfilter synproxy
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    • Forum: Security Alerts