CVE-2025-38303

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

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

2025-07-10 07:42Z1 YR AGO

Last updated

2026-08-05 12:01Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.2

Document digest

54565e009cf900669a04ef0c1f37a122bd5e99620e428ea08039a5846d13af93

• git.kernel.orghttps://git.kernel.org/stable/c/2d4588f55cc10fc228f3b46469dbfb3f0a8b13c8
• git.kernel.orghttps://git.kernel.org/stable/c/2af40d795d3fb0ee5c074b7ac56ab22402aa6e4f
• git.kernel.orghttps://git.kernel.org/stable/c/b9db0c27e73b7c8a19384a44af527edfda74ff3d
• git.kernel.orghttps://git.kernel.org/stable/c/47c03902269aff377f959dc3fd94a9733aa31d6e