CVE-2023-52629

A vulnerability was found in the push-switch driver of Linux Kernel due to improper cleanup sequence in switch_drv_remove(). Originally, flush_work() was placed before timer_shutdown_sync(), allowing the worker to potentially be rescheduled in switch_timer() and causing a use-after-free bug.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.