CVE-2023-53535

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 12.0% 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

2025-10-04 15:16Z11 MO AGO

Last updated

2026-08-05 09:14Z1 MO AGO

Reserved

2025-10-04

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

4e4b49d486952774e8fd373a60aca4d76a04cedd5312a8ce88cb5ba9eeb4ae4c

• git.kernel.orghttps://git.kernel.org/stable/c/7cdb07e10c1258c08f31b24898930e4ece88d163
• git.kernel.orghttps://git.kernel.org/stable/c/c34b1c0870323649d45c5074828d7f754dea2673
• git.kernel.orghttps://git.kernel.org/stable/c/87363d1ab55e497702a9506ff423c422639c8a25
• git.kernel.orghttps://git.kernel.org/stable/c/841881320562cbeac7046b537b91cd000480cea2
• git.kernel.orghttps://git.kernel.org/stable/c/124ca24e0de958d2e20e0aa1e2434af7b72f8887
• git.kernel.orghttps://git.kernel.org/stable/c/5f56767fb5f2df875b6553e08dbec6a45431c988
• git.kernel.orghttps://git.kernel.org/stable/c/411317d2a4a7d6049d8efeef0d32ae43f8baefce
• git.kernel.orghttps://git.kernel.org/stable/c/5c0862c2c962052ed5055220a00ac1cefb92fbcd