In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is tha…
Critical CVSS 9.8
Summary
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is that mptcp_schedule_work() schedules a work, then gets a refcount on sk->sk_refcnt if the work was scheduled. This refcount will be released by mptcp_worker(). [A] if (schedule_work(...)) { [B] sock_hold(sk); return true; } Problem is that mptcp_worker() can run immediately and comple…
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/035bca3f017ee9dea3a5a756e77a6f7138cc6eea
- https://git.kernel.org/stable/c/3fc7723ed01d1130d4bf7063c50e0af60ecccbb4
- https://git.kernel.org/stable/c/8f9ba1a99a89feef9b5867c15a0141a97e893309
- https://git.kernel.org/stable/c/99908e2d601236842d705d5fd04fb349577316f5
- https://git.kernel.org/stable/c/ac28dfddedf6f209190950fc71bcff65ec4ab47b
- https://git.kernel.org/stable/c/db4f7968a75250ca6c4ed70d0a78beabb2dcee18
- https://git.kernel.org/stable/c/f865e6595acf33083168db76921e66ace8bf0e5b
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html
Timeline
- nvd_ingest NVD