CVE-2025-21829

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

0.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 31.9% 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

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

2025-03-06 16:08Z1 YR AGO

Last updated

2026-08-05 11:54Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

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

Data version

5.2

Document digest

d378866ae4cc31fa615799596e1a7fb98a3eb930d13b94f2628f854f3b2cdadf

• git.kernel.orghttps://git.kernel.org/stable/c/720653309dd31c8a927ef5d87964578ad544980f
• git.kernel.orghttps://git.kernel.org/stable/c/45e567800492088bc52c9abac35524b4d332a8f8
• git.kernel.orghttps://git.kernel.org/stable/c/7a2de8126ed3801f2396720e10a03cd546a3cea1
• git.kernel.orghttps://git.kernel.org/stable/c/a7d15eaecf0d6e13226db629ae2401c8c02683e5
• git.kernel.orghttps://git.kernel.org/stable/c/edc4ef0e0154096d6c0cf5e06af6fc330dbad9d1
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.html