Description
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Keep the domain reference while processing hotplug We process hotplug events in a workqueue that may run after the domain has been removed by tb_domain_remove(). For example if user unloads the driver while at the same time plugging a device router we may have scheduled tb_handle_hotplug() to run. Avoid possible UAF in this case by taking the domain reference before scheduling the hotplug handler in tb_queue_hotplug().
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
d6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < 06b2e894e640f6a3dbeb536a2d26d72426b26a46affectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < 1d991f749a8255ee2ecc6307e2f27354ab631827affectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < e8656465d08ed832e120c9cca4a6d0c8ccb45698affectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < b61a4ae2ec6a0d363615d01106e0a2d284133a38affectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < 04df2985159e381c88a923fae1bec2f8d0272412affectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < 0a87af3b1e3aa2e09d160848daf0c39e765b73deaffectedd6cc51cd1a4aed1d9e2dd66d643d729acb4be560 to < 138ec65b2c761f065b19d115aed2b8246fc272f5affected
Linux Linux
Default version status: affected
3.17affected0 to < 3.17unaffected5.10.271 to ≤ 5.10.*unaffected5.15.222 to ≤ 5.15.*unaffected6.1.189 to ≤ 6.1.*unaffected6.6.158 to ≤ 6.6.*unaffected6.12.111 to ≤ 6.12.*unaffected6.18.53 to ≤ 6.18.*unaffected7.2 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/06b2e894e640f6a3dbeb536a2d26d72426b26a46 ↗
- https://git.kernel.org/stable/c/1d991f749a8255ee2ecc6307e2f27354ab631827 ↗
- https://git.kernel.org/stable/c/e8656465d08ed832e120c9cca4a6d0c8ccb45698 ↗
- https://git.kernel.org/stable/c/b61a4ae2ec6a0d363615d01106e0a2d284133a38 ↗
- https://git.kernel.org/stable/c/04df2985159e381c88a923fae1bec2f8d0272412 ↗
- https://git.kernel.org/stable/c/0a87af3b1e3aa2e09d160848daf0c39e765b73de ↗
- https://git.kernel.org/stable/c/138ec65b2c761f065b19d115aed2b8246fc272f5 ↗