CVE-2023-53495

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 5.9% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-08-04.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 11:45Z11 MO AGO

Last updated

2026-08-05 09:14Z1 MO AGO

Reserved

2025-10-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

8383bd47fc7357c66b9e43b8197f63b8fca3ed210763646c8dd544609d3b7fa2

• git.kernel.orghttps://git.kernel.org/stable/c/ba6673824efa3dc198b04a54e69dce480066d7d9
• git.kernel.orghttps://git.kernel.org/stable/c/61054a8ddb176b155a8f2bacdfefb3727187f5d9
• git.kernel.orghttps://git.kernel.org/stable/c/5bb09dddc724c5f7c4dc6dd3bfebd685eecd93e8
• git.kernel.orghttps://git.kernel.org/stable/c/349638f7e5d3c7d328565587bb7b0454bbee02e2
• git.kernel.orghttps://git.kernel.org/stable/c/625b70d31dd4df4b96b3ddcbe251debb33bd67f5
• git.kernel.orghttps://git.kernel.org/stable/c/51fe0a470543f345e3c62b6798929de3ddcedc1d