CVE-2025-39678

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

2025-09-05 17:20Z12 MO AGO

Last updated

2026-05-11 21:34Z3 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

f5d4c85942554238c8eb5ca6f350ce54f19d1d7b1f04d326854601239d2b95f2

• git.kernel.orghttps://git.kernel.org/stable/c/782977c0d8ba432b6fd3d5d0d87016a523ec1c69
• git.kernel.orghttps://git.kernel.org/stable/c/d47782d5c0cb87b9826041f34505580204ccf703
• git.kernel.orghttps://git.kernel.org/stable/c/2c78fb287e1f430b929f2e49786518350d15605c