VYPR
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().

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Affected products

132

Patches

Vulnerability mechanics

References

9

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CVE-2022-50496 · VYPR