CVE-2025-21632

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.8% 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

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

2025-01-19 10:17Z1 YR AGO

Last updated

2026-05-11 21:03Z3 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase
• CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base

Data version

5.2

Document digest

405bbf6dcc9a489dae5349ce7c29f9543d340f8b141ad15681c8cb298aa18a5c

• git.kernel.orghttps://git.kernel.org/stable/c/0a3a872214188e4268d31581ed0cd44508e038cf
• git.kernel.orghttps://git.kernel.org/stable/c/6bfe1fc22f462bec87422cdcbec4d7a2f43ff01d
• git.kernel.orghttps://git.kernel.org/stable/c/a9d9c33132d49329ada647e4514d210d15e31d81