cve 2025 21959

  1. Linux nf_conncount CVE-2025-21959 Patch: Initialize per CPU and jiffies32

    The Linux kernel’s netfilter subsystem received a small but important fix in April 2025: an initialization oversight in the nf_conncount code was corrected so that newly allocated conncount tuples always set their per‑CPU and timestamp fields. The bug — tracked as CVE‑2025‑21959 — was reported...
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    • cve 2025 21959 linux kernel netfilter nf_conncount sanitizer fix
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    • Forum: Security Alerts