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CVE-2022-50496

dm cache: Fix UAF in destroy() PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 034cbc8d3b47a56acd89453c29632a9c117de09d; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 993406104d2b28fe470126a062ad37a1e21e792e; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 4d20032dd90664de09f2902a7ea49ae2f7771746; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 2f097dfac7579fd84ff98eb1d3acd41d53a485f3; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 2b17026685a270b2beaf1cdd9857fcedd3505c7e; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before d2a0b298ebf83ab6236f66788a3541e91ce75a70; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 6ac4f36910764cb510bafc4c3768544f86ca48ca; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 6a3e412c2ab131c54945327a7676b006f000a209; affected c6b4fcbad044e6fffcc75bba160e720eb8d67d17 before 6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa
Linux / Linuxaffected 3.9; unaffected 0 before 3.9; unaffected 4.9.337 through 4.9.*; unaffected 4.14.303 through 4.14.*; unaffected 4.19.270 through 4.19.*; unaffected 5.4.229 through 5.4.*; unaffected 5.10.163 through 5.10.*; unaffected 5.15.87 through 5.15.*; unaffected 6.0.18 through 6.0.*; unaffected 6.1.4 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References