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CVE-2022-50889

dm integrity: Fix UAF in dm_integrity_dtr()

N/A
Published: December 30, 2025 at 12:37 PM UTC
Updated: June 17, 2026 at 05:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
4.12 ≤ v < 5.10.1634.12 ≤ v < 5.15.874.12 ≤ v < 5.4.2294.12 ≤ v < 6.0.184.12 ≤ v < 6.1.44.12 ≤ v < 6.24.127eada909bfd7ac90a4522e56aa3179d1fd68cd14
Vendor states this is fixed in 792e51aac376cfb5bd527c2a30826223b82dd177 (fixed)
Vendor states this is fixed in 9215b25f2e105032114e9b92c9783a2a84ee8af9 (fixed)
Vendor states this is fixed in 9f8e1e54a3a424c6c4fb8742e094789d3ec91e42 (fixed)
Vendor states this is fixed in a506b5c92757b034034ef683e667bffc456c600b (fixed)
Vendor states this is fixed in b6c93cd61afab061d80cc842333abca97b289774 (fixed)
Vendor states this is fixed in f50cb2cbabd6c4a60add93d72451728f86e4791c (fixed)
Vendor states this is fixed in 4.12 (unaffected)
Vendor states this is fixed in 5.10.163 (unaffected)
Vendor states this is fixed in 5.15.87 (unaffected)
Vendor states this is fixed in 5.4.229 (unaffected)
Vendor states this is fixed in 6.0.18 (unaffected)
Vendor states this is fixed in 6.1.4 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Source: cverecord
https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177
Source: cverecord
https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b
Source: cverecord
https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9
Source: cverecord
https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42
Source: cverecord
https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774
Source: cverecord
https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c

Quick Info

StatusDEFERRED

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