rcu synchronize

  1. CVE-2026-23392: nf_tables flowtable Use-After-Free and the RCU Grace Fix

    The Linux kernel’s CVE-2026-23392 is a narrow but serious use-after-free issue in the nf_tables flowtable error path, and its significance comes from the kind of bug it is rather than the drama of its description. According to the kernel.org-stamped NVD text, the bug can expose a flowtable to...
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    • linux kernel security netfilter nf_tables rcu synchronize use-after-free
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    • Forum: Security Alerts