CVE-2025-40081

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 4.2% 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

2025-10-28 11:48Z10 MO AGO

Last updated

2026-08-05 12:07Z1 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-190Integer Overflow or WraparoundBase

Data version

5.2

Document digest

a503f944a4c59035aed6720327a7522da015e587ae4d660a36b7fb4a0406cf44

• git.kernel.orghttps://git.kernel.org/stable/c/656e9a5d69acdd1b20462f4a33378b90ddcb9626
• git.kernel.orghttps://git.kernel.org/stable/c/9c045d4501f7f70724a3bbb561f4f22d292bbfe6
• git.kernel.orghttps://git.kernel.org/stable/c/5d01f2b81568289443d22f1e13a363f829de6343
• git.kernel.orghttps://git.kernel.org/stable/c/7500384d3c9587593d75ded3b006835e7aa73ef8
• git.kernel.orghttps://git.kernel.org/stable/c/379cae2cb982f571cda9493ac573ab71125fd299
• git.kernel.orghttps://git.kernel.org/stable/c/1a19ba8e1f4ff24ece8ca69b79df8442c431db90
• git.kernel.orghttps://git.kernel.org/stable/c/e516cfd19b0f4c774a57b17fb43a7f41991f0735
• git.kernel.orghttps://git.kernel.org/stable/c/a29fea30dd93da16652930162b177941abd8c75e