CVE-2025-21823

creationtimestamp| type| source ---|---|--- 2025-02-27 20:25:47+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/5784 2025-02-27 21:59:01+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3lj6v7zgtxb2p 2025-02-27 23:27:02+00:00| seen| https://t.me/cvedetector/19...

CVE-2025-21823

In the Linux kernel, the following vulnerability has been resolved: batman-adv: Drop unmanaged ELP metric worker The ELP worker needs to calculate new metric values for all neighbors "reachable" over an interface. Some of the used metric sources require locks which might need to sleep. This sleep...

CVE-2025-21823

CVE-2025-21823 is about batman-adv in the Linux kernel where the unmanaged ELP metric worker was dropped. The issue arose because the ELP worker, which recalculates metrics for neighbors reachable over an interface, used locks that could sleep, conflicting with the RCU list iterator and risking i...