CVE-2025-40187

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

0.60% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 46.3% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

2025-11-12 21:56Z9 MO AGO

Last updated

2026-08-05 12:08Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

0486e2dbdd9dca89db9920b9b2005a6859218ec4c7e67d0d902a3225cb0fa309

• git.kernel.orghttps://git.kernel.org/stable/c/1014b83778c8677f1d7a57c26dc728baa801ac62
• git.kernel.orghttps://git.kernel.org/stable/c/7f702f85df0266ed7b5bab81ba50394c92f3c928
• git.kernel.orghttps://git.kernel.org/stable/c/dbceedc0213e75bf3e9f9f9e2f66b10699d004fe
• git.kernel.orghttps://git.kernel.org/stable/c/025419f4e216a3ae0d0cec622262e98e8078c447
• git.kernel.orghttps://git.kernel.org/stable/c/c21f45cfa4a9526b34d76b397c9ef080668b6e73
• git.kernel.orghttps://git.kernel.org/stable/c/d0e8f1445c19b1786759ba72a38267e1449bab7e
• git.kernel.orghttps://git.kernel.org/stable/c/badbd79313e6591616c1b78e29a9b71efed7f035
• git.kernel.orghttps://git.kernel.org/stable/c/2f3119686ef50319490ccaec81a575973da98815