CVE-2025-40262

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

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

2025-12-04 16:08Z9 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

No CWE assigned

Data version

5.2

Document digest

13d21fd86e4fb93f8fd2e233094c338d0420b8103b11b960784d248868e332a4

• git.kernel.orghttps://git.kernel.org/stable/c/3e96803b169dc948847f0fc2bae729a80914eb7b
• git.kernel.orghttps://git.kernel.org/stable/c/4ce5218b101205b3425099fe3df88a61b58f9cc2
• git.kernel.orghttps://git.kernel.org/stable/c/a155292c3ce722036014da5477ee0e4c87b5e6b3
• git.kernel.orghttps://git.kernel.org/stable/c/ca9a08de9b294422376f47ade323d69590dbc6f2
• git.kernel.orghttps://git.kernel.org/stable/c/56881294915a6e866d31a46f9bcb5e19167cfbaa
• git.kernel.orghttps://git.kernel.org/stable/c/6524a15d33951b18ac408ebbcb9c16e14e21c336
• git.kernel.orghttps://git.kernel.org/stable/c/d83f1512758f4ef6fc5e83219fe7eeeb6b428ea4
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-253495.html