CVE-2025-21716

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.2% 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 2026-06-17.

Red Hat severity

Low. 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

2026-05-11 21:05Z3 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-908Use of Uninitialized ResourceBase

Data version

5.2

Document digest

f9137bf80d89ef45d3364c8c4bdd11d1937f1669eb5996cbeca7e504d9d4cf47

• git.kernel.orghttps://git.kernel.org/stable/c/cb1de9309a48cc5b771115781eec05075fd67039
• git.kernel.orghttps://git.kernel.org/stable/c/a84d511165d6ba7f331b90ae6b6ce180ec534daa
• git.kernel.orghttps://git.kernel.org/stable/c/f554bce488605d2f70e06eeab5e4d2448c813713
• git.kernel.orghttps://git.kernel.org/stable/c/1693d1fade71646a0731b6b213298cb443d186ea
• git.kernel.orghttps://git.kernel.org/stable/c/5066293b9b7046a906eff60e3949a887ae185a43
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.html