CVE-2025-21629

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

0.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 35.2% 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

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

2025-01-15 13:06Z1 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:L/I:N/A:H

Weaknesses

• CWE-354Improper Validation of Integrity Check ValueBase

Data version

5.2

Document digest

4f92057d62c7b32b60e4f27f2346832931031288487bbb8a3d3efb4666ec77ad

• git.kernel.orghttps://git.kernel.org/stable/c/ac9cfef69565021c9e1022a493a9c40b03e2caf9
• git.kernel.orghttps://git.kernel.org/stable/c/95ccf006bbc8b59044313b8c309dcf29c546abd4
• git.kernel.orghttps://git.kernel.org/stable/c/d3b7a9c7597b779039a51d7b34116fbe424bf2b7
• git.kernel.orghttps://git.kernel.org/stable/c/68e068cabd2c6c533ef934c2e5151609cf6ecc6d
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html