CVE-2022-50496

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Source
https://cve.org/CVERecord?id=CVE-2022-50496
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50496.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50496
Downstream
Related
Published
2025-10-04T15:43:47.948Z
Modified
2026-04-02T08:28:33.378834Z
Summary
dm cache: Fix UAF in destroy()
Details

In the Linux kernel, the following vulnerability has been resolved:

dm cache: Fix UAF in destroy()

Dmcache also has the same UAF problem when dmresume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in destroy().

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50496.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Fixed
034cbc8d3b47a56acd89453c29632a9c117de09d
Fixed
993406104d2b28fe470126a062ad37a1e21e792e
Fixed
4d20032dd90664de09f2902a7ea49ae2f7771746
Fixed
2f097dfac7579fd84ff98eb1d3acd41d53a485f3
Fixed
2b17026685a270b2beaf1cdd9857fcedd3505c7e
Fixed
d2a0b298ebf83ab6236f66788a3541e91ce75a70
Fixed
6ac4f36910764cb510bafc4c3768544f86ca48ca
Fixed
6a3e412c2ab131c54945327a7676b006f000a209
Fixed
6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50496.json"