CVE-2025-38646

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.2% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

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

2025-08-22 16:00Z1 YR AGO

Last updated

2026-05-11 21:32Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

6d20117867822df884be771fb2efc9ff84aed41dff8727252c9041b14e62426a

• git.kernel.orghttps://git.kernel.org/stable/c/892b29eab44b1803d2cad8e50f1bc2144ef478cb
• git.kernel.orghttps://git.kernel.org/stable/c/77a7a48f87d673a68664bebf044214821decbfda
• git.kernel.orghttps://git.kernel.org/stable/c/f3527ac15a00916e68ecb495b74dbe6a6c62a06f
• git.kernel.orghttps://git.kernel.org/stable/c/4b525630729082f026e7030eafccf89e3add7eae
• git.kernel.orghttps://git.kernel.org/stable/c/7e04f01bb94fe61c73cc59f0495c3b6c16a83231