CVE-2025-39693

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.3% 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 2026-06-17.

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

2026-05-12 12:06Z3 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

30e657377e9451fdfabbdd608e20b5a4dbc40b7fbee4dcedb3ef946c796391a3

• git.kernel.orghttps://git.kernel.org/stable/c/9c92d12b5cb9d9d88c12ae71794d3a7382fcdec0
• git.kernel.orghttps://git.kernel.org/stable/c/6f860abff89417c0354b6ee5bbca188a233c5762
• git.kernel.orghttps://git.kernel.org/stable/c/36a6b43573d152736eaf2557fe60580dd73e9350
• git.kernel.orghttps://git.kernel.org/stable/c/f653dd30839eb4f573a7539e90b8a58ff9bedf2f
• git.kernel.orghttps://git.kernel.org/stable/c/0c1a486cbe6f9cb194e3c4a8ade4af2a642ba165
• git.kernel.orghttps://git.kernel.org/stable/c/07b93a5704b0b72002f0c4bd1076214af67dc661
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-032379.html