CVE-2022-50496
dm cache: Fix UAF in destroy()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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().
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.9
References 9
git.kernel.org
- stable/c/034cbc8d3b47a56acd89453c29632a9c117de09d
- stable/c/993406104d2b28fe470126a062ad37a1e21e792e
- stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746
- stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3
- stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7e
- stable/c/d2a0b298ebf83ab6236f66788a3541e91ce75a70
- stable/c/6ac4f36910764cb510bafc4c3768544f86ca48ca
- stable/c/6a3e412c2ab131c54945327a7676b006f000a209
- stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa