CVE-2025-40319

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 4.0% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/A:H

NVD analysis status

Deferred. 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

2025-12-08 00:46Z9 MO AGO

Last updated

2026-08-05 12:09Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

90b936a430dc47d6c18460235332a261bb85af92d2747eb1eb801e6f4752bcff

• git.kernel.orghttps://git.kernel.org/stable/c/47626748a2a00068dbbd5836d19076637b4e235b
• git.kernel.orghttps://git.kernel.org/stable/c/de2ce6b14bc3e565708a39bdba3ef9162aeffc72
• git.kernel.orghttps://git.kernel.org/stable/c/e1828c7a8d8135e21ff6adaaa9458c32aae13b11
• git.kernel.orghttps://git.kernel.org/stable/c/6451141103547f4efd774e912418a3b4318046c6
• git.kernel.orghttps://git.kernel.org/stable/c/10ca3b2eec384628bc9f5d8190aed9427ad2dde6
• git.kernel.orghttps://git.kernel.org/stable/c/430e15544f11f8de26b2b5109c7152f71b78295e
• git.kernel.orghttps://git.kernel.org/stable/c/4e9077638301816a7d73fa1e1b4c1db4a7e3b59c