CVE-2025-38644

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.4% 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

Analyzed. 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

2025-08-22 16:00Z1 YR AGO

Last updated

2026-05-11 21:32Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-908Use of Uninitialized ResourceBase
• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.2

Document digest

b269e92e7d94095b8afe98e19701c81990f8a5fc15dac2dad52de16428897ad3

• git.kernel.orghttps://git.kernel.org/stable/c/0c84204cf0bbe89e454a5caccc6a908bc7db1542
• git.kernel.orghttps://git.kernel.org/stable/c/378ae9ccaea3f445838a087962a067b5cb2e8577
• git.kernel.orghttps://git.kernel.org/stable/c/af72badd5ee423eb16f6ad7fe0a62f1b4252d848
• git.kernel.orghttps://git.kernel.org/stable/c/4df663d4c1ca386dcab2f743dfc9f0cc07aef73c
• git.kernel.orghttps://git.kernel.org/stable/c/31af06b574394530f68a4310c45ecbe2f68853c4
• git.kernel.orghttps://git.kernel.org/stable/c/16ecdab5446f15a61ec88eb0d23d25d009821db0
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html