qdisc race condition

  1. CVE-2026-23340 Linux qdisc race UAF fix: tx queue shrinking vs lockless dequeue

    CVE-2026-23340 has drawn attention because it sits squarely in a part of the Linux networking stack that most people never think about until something goes wrong: the qdisc layer that schedules packets before they hit a NIC. The bug is a race condition in the tx-queue shrinking path that can...
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    • linux networking qdisc race condition use-after-free virtio net
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    • Forum: Security Alerts