CVE-2025-39732

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 5.0% 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

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

2025-09-07 15:16Z12 MO AGO

Last updated

2026-08-05 12:04Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-662Improper SynchronizationClass

Data version

5.2

Document digest

85b5bbc14c5c531bf693c71cd0f3af9c3acfcf8de50140005cb8dd9b78fa6fca

• git.kernel.orghttps://git.kernel.org/stable/c/9c0e3144924c7db701575a73af341d33184afeaf
• git.kernel.orghttps://git.kernel.org/stable/c/7d4d0db0dc9424de2bdc0b45e919e4892603356f
• git.kernel.orghttps://git.kernel.org/stable/c/6bdef22d540258ca06f079f7b6ae100669a19b47
• git.kernel.orghttps://git.kernel.org/stable/c/65c12b104cb942d588a1a093acc4537fb3d3b129