In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: fix use-after-free in orig_node RCU release batadv_mcast_purge_orig() removes entries from RCU-protected hlist…
Info
Summary
In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: fix use-after-free in orig_node RCU release batadv_mcast_purge_orig() removes entries from RCU-protected hlists but does not wait for an RCU grace period before returning. Concurrent RCU readers may still accesses references to those entries at the point of removal. RCU-protected readers trying to operate on entries like orig->mcast_want_all_ipv6_node will then access already freed memory. Fix this by movi…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/20c2d6a20ca936f5aaa6dd40f73f262ac45c87cc
- https://git.kernel.org/stable/c/70bcb678561f0fb58f33270fc73f12f3be72b878
- https://git.kernel.org/stable/c/78a63fb2f7d5630d1c1f2859a20d4e4226863b41
- https://git.kernel.org/stable/c/8a3707653ab658e082ccd992e92594e01b09a3fc
- https://git.kernel.org/stable/c/aef897c9d2dd0d9339167fb82b62beff68d076cb
- https://git.kernel.org/stable/c/ced48f55bac73f0822eae90509e51b42b4f646c8
- https://git.kernel.org/stable/c/edfb1e094104a50f931553dc82ac59246569fd32
- https://git.kernel.org/stable/c/ff3a4487ead475e27b43280b8ee3d8464fe280e1
Timeline
- nvd_ingest NVD