CVE-2025-40337

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

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.5% of scored records. A rank, not a probability.

NVD base score

8.2 (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:H/A:L

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

2025-12-09 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 8.2)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

3c2746314bf2c90fa9df529e293f3f667bd0330895a1bbb7f05224364b022b8d

• git.kernel.orghttps://git.kernel.org/stable/c/63fbe0e6413279d5ea5842e2423e351ded547683
• git.kernel.orghttps://git.kernel.org/stable/c/719fcdf29051f7471d5d433475af76219019d33d
• git.kernel.orghttps://git.kernel.org/stable/c/1aa319e0f12d2d761a31556b82a5852c98eb0bea
• git.kernel.orghttps://git.kernel.org/stable/c/ee0aace5f844ef59335148875d05bec8764e71e8