CVE-2025-39688

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 45.2% 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

Modified. 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

2025-04-18 07:01Z1 YR AGO

Last updated

2026-08-05 12:04Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-99Improper Control of Resource Identifiers ('Resource Injection')Class

Data version

5.2

Document digest

0e2f8ac74effce8b9423aeff48bc6b8246cbea092aeac8ca85001f1068c5b8fc

• git.kernel.orghttps://git.kernel.org/stable/c/52e209203c35a4fbff8af23cd3613efe5df40102
• git.kernel.orghttps://git.kernel.org/stable/c/dc6f3295905d7185e71091870119a8c11c3808cc
• git.kernel.orghttps://git.kernel.org/stable/c/5bcb44e650bc4ec7eac23df90c5e011a77fa2beb
• git.kernel.orghttps://git.kernel.org/stable/c/d1bc15b147d35b4cb7ca99a9a7d79d41ca342c13