CVE-2025-39938

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

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

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

2025-10-04 07:31Z11 MO AGO

Last updated

2026-05-11 21:39Z3 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

85c74a47311c6b7d35fe2e788ff486ce194f9ea718d882b08151c6dafdc8a40e

• git.kernel.orghttps://git.kernel.org/stable/c/01d1ba106c9e02a2e7d41e07be49031a0ff0ecaa
• git.kernel.orghttps://git.kernel.org/stable/c/411f7d4f7038200cdf6d4f71ee31026ebf2dfedb
• git.kernel.orghttps://git.kernel.org/stable/c/9c534dbfd1726502abcf0bd393a04214f62c050b
• git.kernel.orghttps://git.kernel.org/stable/c/cc336b242ea7e7a09b3ab9f885341455ca0a3bdb
• git.kernel.orghttps://git.kernel.org/stable/c/68f27f7c7708183e7873c585ded2f1b057ac5b97