In the Linux kernel, the following vulnerability has been resolved:
codel: remove sch->q.qlen check before qdisctreereduce_backlog()
After making all ->qlennotify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fqcodeldequeue() and codelqdisc_dequeue().
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37798.json"
}