CVE-2022-50085
dm raid: fix address sanitizer warning in raid_resume
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raid_resume There is a KASAN warning in raid_resume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev->raid_disks is greater than rs->raid_disks, so the loop touches one entry beyond the allocated length.
Timeline
ID reserved
By Linux
Published
- 11 months later
· 11 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < c2f075e729636a44e98d9722e3852c2fa6fa49b6
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 3bfdc95466f5be4d8d95db5a5b470d61641a7c24
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 71f601c779b3cc1baf497796f5b922c3fe5d2a1e
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < c2d47bef93fb74aa97d90f9a40ca657b8f376083
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 50235d9a1f1f742619ed9963cb9f240e5b821d46
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 74af83732a39ab7d3bc9b49219a535853e25679f
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 2a9faa704d83ff0b04387e385efd8ae21cd95af6
- affected 33e53f06850f44ec9722e08a993ecf8816e447a5 – < 7dad24db59d2d2803576f2e3645728866a056dab
- affected 4.8
- unaffected < 4.8
- unaffected 4.14.291 – ≤ 4.14.*
- unaffected 4.19.256 – ≤ 4.19.*
- unaffected 5.4.211 – ≤ 5.4.*
- unaffected 5.10.137 – ≤ 5.10.*
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (8)
- https://git.kernel.org/stable/c/c2f075e729636a44e98d9722e3852c2fa6fa49b6 (opens in a new tab)
- https://git.kernel.org/stable/c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24 (opens in a new tab)
- https://git.kernel.org/stable/c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e (opens in a new tab)
- https://git.kernel.org/stable/c/c2d47bef93fb74aa97d90f9a40ca657b8f376083 (opens in a new tab)
- https://git.kernel.org/stable/c/50235d9a1f1f742619ed9963cb9f240e5b821d46 (opens in a new tab)
- https://git.kernel.org/stable/c/74af83732a39ab7d3bc9b49219a535853e25679f (opens in a new tab)
- https://git.kernel.org/stable/c/2a9faa704d83ff0b04387e385efd8ae21cd95af6 (opens in a new tab)
- https://git.kernel.org/stable/c/7dad24db59d2d2803576f2e3645728866a056dab (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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50085)Record last updated .