{"vulnerability": "CVE-2025-21791", "sightings": [{"uuid": "3b56b145-7db9-4447-a792-a918d58855ba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21791", "type": "seen", "source": "https://bsky.app/profile/bluesky.awakari.com/post/3lwbhky6biw2y", "content": "", "creation_timestamp": "2025-08-13T09:00:04.953229Z"}, {"uuid": "a08b9b3b-6552-4dad-8c45-eefbcb9469fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21791", "type": "seen", "source": "https://t.me/cvedetector/19011", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21791 - Linux Kernel RCU Protection Vulnerability in VRF l3mdev_l3_out()\", \n  \"Content\": \"CVE ID : CVE-2025-21791 \nPublished : Feb. 27, 2025, 3:15 a.m. | 1\u00a0hour, 54\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nvrf: use RCU protection in l3mdev_l3_out()  \n  \nl3mdev_l3_out() can be called without RCU being held:  \n  \nraw_sendmsg()  \n ip_push_pending_frames()  \n  ip_send_skb()  \n   ip_local_out()  \n    __ip_local_out()  \n     l3mdev_ip_out()  \n  \nAdd rcu_read_lock() / rcu_read_unlock() pair to avoid  \na potential UAF. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"27 Feb 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-02-27T06:11:35.000000Z"}]}