Unrated severityNVD Advisory· Published Oct 4, 2025
dm cache: Fix UAF in destroy()
CVE-2022-50496
Description
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().
Affected products
2- Linux/Linuxv5Range: 3.9
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
9- git.kernel.org/stable/c/034cbc8d3b47a56acd89453c29632a9c117de09dmitre
- git.kernel.org/stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7emitre
- git.kernel.org/stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3mitre
- git.kernel.org/stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746mitre
- git.kernel.org/stable/c/6a3e412c2ab131c54945327a7676b006f000a209mitre
- git.kernel.org/stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aamitre
- git.kernel.org/stable/c/6ac4f36910764cb510bafc4c3768544f86ca48camitre
- git.kernel.org/stable/c/993406104d2b28fe470126a062ad37a1e21e792emitre
- git.kernel.org/stable/c/d2a0b298ebf83ab6236f66788a3541e91ce75a70mitre
News mentions
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