CVE-2023-53501

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.2% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

2025-10-01 11:45Z11 MO AGO

Last updated

2026-05-11 19:46Z3 MO AGO

Reserved

2025-10-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

d9222ff96040a6d6b20e6bd93b00269598688e4df7a4e7b04c0c2f337c2c66e8

• git.kernel.orghttps://git.kernel.org/stable/c/a50d60b8f2aff46dd7c7edb4a5835cdc4d432c22
• git.kernel.orghttps://git.kernel.org/stable/c/13ed255248dfbbb7f23f9170c7a537fb9ca22c73
• git.kernel.orghttps://git.kernel.org/stable/c/9ccc51be3126b25cfe9351dbffde946c925cc28a
• git.kernel.orghttps://git.kernel.org/stable/c/98d86bf32187db27946ca817c2467a5f2f7aa02f
• git.kernel.orghttps://git.kernel.org/stable/c/534103bcd52ca9c1fecbc70e717b4a538dc4ded8