CVE-2022-50496
dm cache: Fix UAF in destroy()
In the Linux kernel, the following vulnerability has been resolved:
dm cache: Fix UAF in destroy()
Dm_cache also has the same UAF problem when dm_resume()
and dm_destroy() are concurrent.
Therefore, cancelling timer again in destroy().
Productos afectados
Linux · Linux¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://git.kernel.org/stable/c/034cbc8d3b47a56acd89453c29632a9c117de09dhttps://git.kernel.org/stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7ehttps://git.kernel.org/stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3https://git.kernel.org/stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746https://git.kernel.org/stable/c/6a3e412c2ab131c54945327a7676b006f000a209https://git.kernel.org/stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aahttps://git.kernel.org/stable/c/6ac4f36910764cb510bafc4c3768544f86ca48cahttps://git.kernel.org/stable/c/993406104d2b28fe470126a062ad37a1e21e792ehttps://git.kernel.org/stable/c/d2a0b298ebf83ab6236f66788a3541e91ce75a70