Tag: kernel

All the articles with the tag "kernel".

• CVE-2026-98432: the Linux TCP use-after-free, and how to check your server

  2 Nov, 2026

  How the IPv4 TCP race behind CVE-2026-98432 works, why two kfree_rcu lines fix it, why scores differ between 8.1 and 9.8, how to find multipath TCP listeners, and the fix status per distribution.