CVE-2025-40328

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

0.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 37.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

2025-12-09 04:09Z8 MO AGO

Last updated

2026-08-05 12:09Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

9c862e0d35a4f413d0f3f49d8e0ba7e09539797140a9f38e45f65ec422895924

• git.kernel.orghttps://git.kernel.org/stable/c/cb52d9c86d70298de0ab7c7953653898cbc0efd6
• git.kernel.orghttps://git.kernel.org/stable/c/065bd62412271a2d734810dd50336cae88c54427
• git.kernel.orghttps://git.kernel.org/stable/c/bdb596ceb4b7c3f28786a33840263728217fbcf5
• git.kernel.orghttps://git.kernel.org/stable/c/734e99623c5b65bf2c03e35978a0b980ebc3c2f8