In the Linux kernel, the following vulnerability has been resolved: codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fq_codel_dequeue() and codel_qdisc_dequeue(). CREATE(Triage):(User=admin) CVE-2025-37798 (https://nvd.nist.gov/vuln/detail/CVE-2025-37798)
