{"uuid": "55cc6a95-4c1d-41cf-b103-4daf442f262b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21703", "type": "seen", "source": "https://t.me/cvedetector/18325", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21703 - Linux Kernel netem Use-After-Free Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2025-21703 \nPublished : Feb. 18, 2025, 3:15 p.m. | 29\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nnetem: Update sch->q.qlen before qdisc_tree_reduce_backlog()  \n  \nqdisc_tree_reduce_backlog() notifies parent qdisc only if child  \nqdisc becomes empty, therefore we need to reduce the backlog of the  \nchild qdisc before calling it. Otherwise it would miss the opportunity  \nto call cops->qlen_notify(), in the case of DRR, it resulted in UAF  \nsince DRR uses ->qlen_notify() to maintain its active list. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"18 Feb 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-02-18T16:48:53.000000Z"}