CVE-2023-53508 | BDVDB-2026-296204 Detail

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.

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Exploit#

History#

1. Version 12025-10-01Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.