CVE-2025-40276

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.5% of scored records. A rank, not a probability.

NVD base score

7.3 (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:H/I:L/A:H

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2025-12-06 21:50Z9 MO AGO

Last updated

2026-08-05 12:09Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

bb7463f9ec33c66fe9c38a8634b4d62b93c4a6c7da98a66e652b1e9c55ac6339

• git.kernel.orghttps://git.kernel.org/stable/c/8355eea2a2e9c323021dfdcb95d7767d382123c4
• git.kernel.orghttps://git.kernel.org/stable/c/7a12f9c96d06b145562f76ffb20369b4692f0911
• git.kernel.orghttps://git.kernel.org/stable/c/576c930e5e7dcb937648490611a83f1bf0171048