CVE-2025-21994

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.8% 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

2025-04-02 14:00Z1 YR AGO

Last updated

2026-08-05 11:55Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

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

Weaknesses

• CWE-99Improper Control of Resource Identifiers ('Resource Injection')Class

Data version

5.2

Document digest

f846bffab75fdde857df09fc466455ff1203836e78d485c28077da6375025297

• git.kernel.orghttps://git.kernel.org/stable/c/c3a3484d9d31b27a3db0fab91fcf191132d65236
• git.kernel.orghttps://git.kernel.org/stable/c/9c4e202abff45f8eac17989e549fc7a75095f675
• git.kernel.orghttps://git.kernel.org/stable/c/d0f87370622a853b57e851f7d5a5452b72300f19
• git.kernel.orghttps://git.kernel.org/stable/c/a4cb17797a5d241f1e509cb5b46ed95a80c2f5fd
• git.kernel.orghttps://git.kernel.org/stable/c/f6a6721802ac2f12f4c1bbe839a4c229b61866f2
• git.kernel.orghttps://git.kernel.org/stable/c/1b8b67f3c5e5169535e26efedd3e422172e2db64
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html