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CVE-2022-50889
dm integrity: Fix UAF in dm_integrity_dtr()
Not scoredEPSS 0.21%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: dm integrity: Fix UAF in dm_integrity_dtr() Dm_integrity also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in dm_integrity_dtr().
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < 792e51aac376cfb5bd527c2a30826223b82dd177
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < a506b5c92757b034034ef683e667bffc456c600b
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < 9215b25f2e105032114e9b92c9783a2a84ee8af9
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < 9f8e1e54a3a424c6c4fb8742e094789d3ec91e42
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < b6c93cd61afab061d80cc842333abca97b289774
- affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 – < f50cb2cbabd6c4a60add93d72451728f86e4791c
- affected 4.12
- unaffected < 4.12
- unaffected 5.4.229 – ≤ 5.4.*
- unaffected 5.10.163 – ≤ 5.10.*
- unaffected 5.15.87 – ≤ 5.15.*
- unaffected 6.0.18 – ≤ 6.0.*
- unaffected 6.1.4 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (6)
- https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177 (opens in a new tab)
- https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b (opens in a new tab)
- https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9 (opens in a new tab)
- https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42 (opens in a new tab)
- https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774 (opens in a new tab)
- https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-50889)Record last updated .