CVE-2025-38552

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

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 23.1% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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

2025-08-16 11:34Z1 YR AGO

Last updated

2026-08-05 12:02Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.4)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

9358de4a74574b3fed132a4778f7bce4ac963e68415dc4c6af4d8e0c3295d942

• git.kernel.orghttps://git.kernel.org/stable/c/c476d627584b7589a134a8b48dd5c6639e4401c5
• git.kernel.orghttps://git.kernel.org/stable/c/7c96d519ee15a130842a6513530b4d20acd2bfcd
• git.kernel.orghttps://git.kernel.org/stable/c/f81b6fbe13c7fc413b5158cdffc6a59391a2a8db
• git.kernel.orghttps://git.kernel.org/stable/c/659da22dee5ff316ba63bdaeeac7b58b5442f6c2
• git.kernel.orghttps://git.kernel.org/stable/c/def5b7b2643ebba696fc60ddf675dca13f073486
• 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