CVE-2022-50496
dm cache: Fix UAF in destroy()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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().
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 4, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 034cbc8d3b47a56acd89453c29632a9c117de09d c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 993406104d2b28fe470126a062ad37a1e21e792e c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 4d20032dd90664de09f2902a7ea49ae2f7771746 c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 2f097dfac7579fd84ff98eb1d3acd41d53a485f3 c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 2b17026685a270b2beaf1cdd9857fcedd3505c7e c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < d2a0b298ebf83ab6236f66788a3541e91ce75a70 c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 6ac4f36910764cb510bafc4c3768544f86ca48ca c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 6a3e412c2ab131c54945327a7676b006f000a209 c6b4fcbad044e6fffcc75bba160e720eb8d67d17 < 6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa
Linux / Linux
3.9
References
git.kernel.org: https://git.kernel.org/stable/c/034cbc8d3b47a56acd89453c29632a9c117de09d git.kernel.org: https://git.kernel.org/stable/c/993406104d2b28fe470126a062ad37a1e21e792e git.kernel.org: https://git.kernel.org/stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746 git.kernel.org: https://git.kernel.org/stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3 git.kernel.org: https://git.kernel.org/stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7e git.kernel.org: https://git.kernel.org/stable/c/d2a0b298ebf83ab6236f66788a3541e91ce75a70 git.kernel.org: https://git.kernel.org/stable/c/6ac4f36910764cb510bafc4c3768544f86ca48ca git.kernel.org: https://git.kernel.org/stable/c/6a3e412c2ab131c54945327a7676b006f000a209 git.kernel.org: https://git.kernel.org/stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa