CVE-2025-38631

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 5.2% 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.

Published

2025-08-22 16:00Z1 YR AGO

Last updated

2026-05-11 21:31Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

a4cecd6e5ef8d86ef330d187c210f4929b30b6ec76289d8e662afe26b07d56b3

• git.kernel.orghttps://git.kernel.org/stable/c/c1dead8bb303f86905ea6a09e5acda931165453b
• git.kernel.orghttps://git.kernel.org/stable/c/9f0ee0baf25b46bb82655c687718ebb0ae1def7b
• git.kernel.orghttps://git.kernel.org/stable/c/533dc3cb375cabd8a2beba293d63ef2acd3d0005
• git.kernel.orghttps://git.kernel.org/stable/c/b08217a257215ed9130fce93d35feba66b49bf0a