CVE-2023-53649

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.2% 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

Low. 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

2025-10-07 15:19Z11 MO AGO

Last updated

2026-05-11 19:49Z3 MO AGO

Reserved

2025-10-07

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant
• CWE-771Missing Reference to Active Allocated ResourceBase

Data version

5.2

Document digest

607f200e15539a4af16f38e3b9c8024b2b7936cf7a89cae7674ad9e57b96f2f0

• git.kernel.orghttps://git.kernel.org/stable/c/c3bc668581e71e7c3bc7eb1d647f25f8db222163
• git.kernel.orghttps://git.kernel.org/stable/c/62dd514c34be63d3d5cae1f52a7e8b96c6dd6630
• git.kernel.orghttps://git.kernel.org/stable/c/27f396f64537b1ae48d0644d7cbf0d250b3c0b33
• git.kernel.orghttps://git.kernel.org/stable/c/7962ef13651a9163f07b530607392ea123482e8a