CVE-2025-21724

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.6% 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 2026-06-17.

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

2025-02-27 02:07Z1 YR AGO

Last updated

2026-07-14 12:39Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-1335Incorrect Bitwise Shift of IntegerBase

Data version

5.2

Document digest

4bee16eb38b089f40d1335282ffe40040eb0549a986fd204bf29f5f738f937b2

• git.kernel.orghttps://git.kernel.org/stable/c/44d9c94b7a3f29a3e07c4753603a35e9b28842a3
• git.kernel.orghttps://git.kernel.org/stable/c/38ac76fc06bc6826a3e4b12a98efbe98432380a9
• git.kernel.orghttps://git.kernel.org/stable/c/d5d33f01b86af44b23eea61ee309e4ef22c0cdfe
• git.kernel.orghttps://git.kernel.org/stable/c/b1f8453b8ff1ab79a03820ef608256c499769cb6
• git.kernel.orghttps://git.kernel.org/stable/c/e24c1551059268b37f6f40639883eafb281b8b9c
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html