CVE-2023-53463

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

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 28.5% 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 2026-08-04.

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

2025-10-01 11:42Z11 MO AGO

Last updated

2026-08-05 09:14Z1 MO AGO

Reserved

2025-10-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

751ccd5b792162fc36d5ecfe9fbc8eb3ec418ac7c58a7eca2540042de91958b0

• git.kernel.orghttps://git.kernel.org/stable/c/b8aedf29db1280c83191fc9579ae605791faf97f
• git.kernel.orghttps://git.kernel.org/stable/c/f67ef8f9f6776e2b2073cad7c5cf29de850f83d7
• git.kernel.orghttps://git.kernel.org/stable/c/91a0632e73070928aafeb36b3cc676843c716931
• git.kernel.orghttps://git.kernel.org/stable/c/48538ccb825b05544ec308a509e2cc9c013402db