CVE-2025-21810

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 9.4% 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

Low. 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 20:01Z1 YR AGO

Last updated

2026-08-05 11:54Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-476NULL Pointer DereferenceBase
• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

5a4d79bf15e4d291b35832f1e420e0bb5156412615110720f81d0951bda68704

• git.kernel.orghttps://git.kernel.org/stable/c/f4b9bc823b0cfdebfed479c0e87d6939c7562e87
• git.kernel.orghttps://git.kernel.org/stable/c/1614e75d1a1b63db6421c7a4bf37004720c7376c
• git.kernel.orghttps://git.kernel.org/stable/c/5c504e9767b947cf7d4e29b811c0c8b3c53242b7
• git.kernel.orghttps://git.kernel.org/stable/c/e128f82f7006991c99a58114f70ef61e937b1ac1