CVE-2022-50889 (GCVE-0-2022-50889)
Vulnerability from cvelistv5 – Published: 2025-12-30 12:37 – Updated: 2025-12-30 12:37
VLAI?
Title
dm integrity: Fix UAF in dm_integrity_dtr()
Summary
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().
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < 792e51aac376cfb5bd527c2a30826223b82dd177
(git)
Affected: 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < a506b5c92757b034034ef683e667bffc456c600b (git) Affected: 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < 9215b25f2e105032114e9b92c9783a2a84ee8af9 (git) Affected: 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < 9f8e1e54a3a424c6c4fb8742e094789d3ec91e42 (git) Affected: 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < b6c93cd61afab061d80cc842333abca97b289774 (git) Affected: 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 , < f50cb2cbabd6c4a60add93d72451728f86e4791c (git) |
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{
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},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.18",
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},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.4",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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"url": "https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c"
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"title": "dm integrity: Fix UAF in dm_integrity_dtr()",
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"cveId": "CVE-2022-50889",
"datePublished": "2025-12-30T12:37:06.957Z",
"dateReserved": "2025-12-30T12:35:41.596Z",
"dateUpdated": "2025-12-30T12:37:06.957Z",
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},
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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