CVE-2025-22077

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

0.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 28.1% 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

2025-04-16 14:12Z1 YR AGO

Last updated

2026-08-05 11:56Z1 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-667Improper LockingClass
• CWE-416Use After FreeVariant

Data version

5.2

Document digest

80934b4694d42f88c2464a1f03bde0fa0e14949c04bd38a91b1b3ec8397a7c81

• git.kernel.orghttps://git.kernel.org/stable/c/8dbf060480236877703bff0106fc984576184d11
• git.kernel.orghttps://git.kernel.org/stable/c/f761eeefd531e6550cd3a5c047835b4892acb00d
• git.kernel.orghttps://git.kernel.org/stable/c/4b6f6bf1bde8d6045c389fda8d21c304dfe49384
• git.kernel.orghttps://git.kernel.org/stable/c/95d2b9f693ff2a1180a23d7d59acc0c4e72f4c41