01 Record

CVE-2022-50534

dm thin: Use last transaction's pmd->root when commit failed

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

dm thin: Use last transaction's pmd->root when commit failed

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.15% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 4.6% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published: 2025-10-07 15:19Z11 MO AGO
Last updated: 2026-05-11 19:21Z3 MO AGO
Reserved: 2025-10-07
Assigning CNA: Linux
Record state: PUBLISHED
Severity: Not rated by the issuing CNA
CNA CVSS vector: Not published by the issuing CNA
Weaknesses: No CWE assigned
Data version: 5.2
Document digest: bbd8994d03d0c55e53e1e0706c3b130b755aacde81e89c8f8ce5ef220e1e1fa5

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < b35a22760aa5008d82533e59b0f0b5eb1b02d4e5, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < 87d69b8824ca9b090f5a8ed47f758e8f6eecb871, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < 3db757ffdd87ed8d7118b2250236a496502a660f, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < f758987ff0af3a4b5ee69e95cab6a5294e4367b0, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < 94f01ecc2aa0be992865acc80ebb6701f731f955, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < 4b710e8481ade7c9200e94d3018e99dc42a0a0e8, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < a63ce4eca86fd207e3db07c00fb7ccf4adf1b230, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < b91f481300e3a10eaf66b94fc39b740928762aaf, 991d9fa02da0dd1f843dc011376965e0c8c6c9b5 to < 7991dbff6849f67e823b7cc0c15e5a90b0549b9f, 3.2—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/b35a22760aa5008d82533e59b0f0b5eb1b02d4e5
git.kernel.orghttps://git.kernel.org/stable/c/87d69b8824ca9b090f5a8ed47f758e8f6eecb871
git.kernel.orghttps://git.kernel.org/stable/c/3db757ffdd87ed8d7118b2250236a496502a660f
git.kernel.orghttps://git.kernel.org/stable/c/f758987ff0af3a4b5ee69e95cab6a5294e4367b0
git.kernel.orghttps://git.kernel.org/stable/c/94f01ecc2aa0be992865acc80ebb6701f731f955
git.kernel.orghttps://git.kernel.org/stable/c/4b710e8481ade7c9200e94d3018e99dc42a0a0e8
git.kernel.orghttps://git.kernel.org/stable/c/a63ce4eca86fd207e3db07c00fb7ccf4adf1b230
git.kernel.orghttps://git.kernel.org/stable/c/b91f481300e3a10eaf66b94fc39b740928762aaf
git.kernel.orghttps://git.kernel.org/stable/c/7991dbff6849f67e823b7cc0c15e5a90b0549b9f

01 Record index

CVE-2022-50534

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-50534

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References