Detections
Analytics
CVE-2023-53508
medium
Description
In the Linux kernel, the following vulnerability has been resolved: ublk: fail to start device if queue setup is interrupted In ublk_ctrl_start_dev(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_START_DEV, otherwise kernel oops can be triggered. Reported by German when working on qemu-storage-deamon which requires single thread ublk daemon.
References
https://git.kernel.org/stable/c/6ab3e7d424cd413d7a5e976c8a30b4ffa84a65dd
https://git.kernel.org/stable/c/53e7d08f6d6e214c40db1f51291bb2975c789dc2
https://git.kernel.org/stable/c/0d5916c439574b18a0734872daa0022b3d6105ad