In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix af_unix iter deadlock bpf_iter_unix_seq_show() may deadlock when lock_sock_fast() takes the fast path and the i…
Medium CVSS 5.5
Summary
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix af_unix iter deadlock bpf_iter_unix_seq_show() may deadlock when lock_sock_fast() takes the fast path and the iter prog attempts to update a sockmap. Which ends up spinning at sock_map_update_elem()'s bh_lock_sock(): WARNING: possible recursive locking detected test_progs/1393 is trying to acquire lock: ffff88811ec25f58 (slock-AF_UNIX){+...}-{3:3}, at: sock_map_update_elem+0xdb/0x1f0 but task is already ho…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/3cef33b9813b78f227942572fb317afcd5c9ac94 Patch
- https://git.kernel.org/stable/c/4d328dd695383224aa750ddee6b4ad40c0f8d205 Patch
- https://git.kernel.org/stable/c/527057ebe8076dfbcaef51195ff1b7508646be2c Patch
- https://git.kernel.org/stable/c/66d9fab4565eafe1afe7ba0581f79b76073b60fa Patch
- https://git.kernel.org/stable/c/87828b380956d4986f59f2c086e0b09b3e6cdaae Patch
- https://git.kernel.org/stable/c/bd3592129f24243713673a07225cf1f15a9bb835 Patch
Timeline
- nvd_ingest NVD