{"uuid": "b4c74045-5f1b-45ad-98ad-a5c7bf726317", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-38083", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/18933", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-38083\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nnet_sched: prio: fix a race in prio_tune()\n\nGerrard Tai reported a race condition in PRIO, whenever SFQ perturb timer\nfires at the wrong time.\n\nThe race is as follows:\n\nCPU 0                                 CPU 1\n[1]: lock root\n[2]: qdisc_tree_flush_backlog()\n[3]: unlock root\n |\n |                                    [5]: lock root\n |                                    [6]: rehash\n |                                    [7]: qdisc_tree_reduce_backlog()\n |\n[4]: qdisc_put()\n\nThis can be abused to underflow a parent's qlen.\n\nCalling qdisc_purge_queue() instead of qdisc_tree_flush_backlog()\nshould fix the race, because all packets will be purged from the qdisc\nbefore releasing the lock.\n\ud83d\udccf Published: 2025-06-20T11:21:51.554Z\n\ud83d\udccf Modified: 2025-06-20T11:21:51.554Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/46c15c9d0f65c9ba857d63f53264f4b17e8a715f\n2. https://git.kernel.org/stable/c/e3f6745006dc9423d2b065b90f191cfa11b1b584\n3. https://git.kernel.org/stable/c/93f9eeb678d4c9c1abf720b3615fa8299a490845\n4. https://git.kernel.org/stable/c/d35acc1be3480505b5931f17e4ea9b7617fea4d3", "creation_timestamp": "2025-06-20T11:46:54.000000Z"}