CVE-2023-52629

A vulnerability was found in the push-switch driver of Linux Kernel due to improper cleanup sequence in switchdrvremove. Originally, flushwork was placed before timershutdownsync, allowing the worker to potentially be rescheduled in switchtimer and causing a use-after-free bug. Mitigation Red Hat...

CVE-2023-52629

CVE-2023-52629 – Linux kernel use-after-free fixed Root cause: in switch_drv_remove(), the worker (flush_work) could be rescheduled by switch_timer, causing a use-after-free when the code frees psw after timer or worker cleanup. Consequence: a potentially exploitable use-after-free condition with...