CVE-2025-21710

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

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 18.6% 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

Modified. NVD last modified this record on 2026-07-30.

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

2025-02-27 02:07Z1 YR AGO

Last updated

2026-08-05 11:53Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Weaknesses

• CWE-667Improper LockingClass
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.2

Document digest

ad8591d73947660b024cb9f1b25a0e52ded07290b90044f118ae4d511ec9c2a3

• git.kernel.orghttps://git.kernel.org/stable/c/b01e7ceb35dcb7ffad413da657b78c3340a09039
• git.kernel.orghttps://git.kernel.org/stable/c/1dd823a46e25ffde1492c391934f69a9e5eb574f
• git.kernel.orghttps://git.kernel.org/stable/c/b4055e2fe96f4ef101d8af0feb056d78d77514ff
• git.kernel.orghttps://git.kernel.org/stable/c/8c670bdfa58e48abad1d5b6ca1ee843ca91f7303