CVE-2022-50085: dm raid: fix address sanitizer warning in raid_resume
Vulnerability summary
CVE-2022-50085 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 10.4% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 9 · Related 7Timeline
- 18-06-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.20% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu110 products
- linux< 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1143.155 | < 5.4.0-1089.97 | < 5.15.0-1023.27
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < c2f075e729636a44e98d9722e3852c2fa6fa49b6 | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 3bfdc95466f5be4d8d95db5a5b470d61641a7c24 | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 71f601c779b3cc1baf497796f5b922c3fe5d2a1e | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < c2d47bef93fb74aa97d90f9a40ca657b8f376083 | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 50235d9a1f1f742619ed9963cb9f240e5b821d46 | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 74af83732a39ab7d3bc9b49219a535853e25679f | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 2a9faa704d83ff0b04387e385efd8ae21cd95af6 | ≥ 33e53f06850f44ec9722e08a993ecf8816e447a5, < 7dad24db59d2d2803576f2e3645728866a056dab | 4.8
- linux_kernel≥ 4.8, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.137 | ≥ 5.11, < 5.15.61 | ≥ 5.16, < 5.18.18 | ≥ 5.19, < 5.19.2
Debian1 product
- linux< 6.0.2-1
3 vendors · 113 products
