CVE-2025-40317

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 3.9% 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

2025-12-08 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

No CWE assigned

Data version

5.2

Document digest

8bdd6dc89174c1fd82b6bffa0dc6e5e977f0f529c571f57973e9e3e40fb79da7

• git.kernel.orghttps://git.kernel.org/stable/c/c0f05129e5734ff3fd14b2c242709314d9ca5433
• git.kernel.orghttps://git.kernel.org/stable/c/02d3041caaa3fe4dd69e5a8afd1ac6b918ddc6a1
• git.kernel.orghttps://git.kernel.org/stable/c/d979639f099c6e51f06ce4dd8d8e56364d6c17ba
• git.kernel.orghttps://git.kernel.org/stable/c/8143e4075d131c528540417a51966f6697be14eb
• git.kernel.orghttps://git.kernel.org/stable/c/2664bfd8969d1c43dcbe3ea313f130dfa6b74f4c
• git.kernel.orghttps://git.kernel.org/stable/c/a16e92f8d7dc7371e68f17a9926cb92d2244be7b
• git.kernel.orghttps://git.kernel.org/stable/c/b65f3303349eaee333e47d2a99045aa12fa0c3a7
• git.kernel.orghttps://git.kernel.org/stable/c/434f7349a1f00618a620b316f091bd13a12bc8d2