{"cve":"CVE-2025-37798","nvd":{"published":"2025-05-02T15:15:48.657","modified":"2026-10-15T22:18:18.057","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncodel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()\n\nAfter making all ->qlen_notify() callbacks idempotent, now it is safe to\nremove the check of qlen!=0 from both fq_codel_dequeue() and\ncodel_qdisc_dequeue().","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["https://git.kernel.org/stable/c/2f9761a94bae33d26e6a81b31b36e7d776d93dc1","https://git.kernel.org/stable/c/342debc12183b51773b3345ba267e9263bdfaaef","https://git.kernel.org/stable/c/4d55144b12e742404bb3f8fee6038bafbf45619d","https://git.kernel.org/stable/c/7a742a9506849d1c1aa71e36c89855ceddc7d58e","https://git.kernel.org/stable/c/829c49b6b2ff45b043739168fd1245e4e1a91a30"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2025-37798","score":0.00228,"percentile":0.13487,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}