CVE-2023-53526

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 4.8% 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 11:46Z11 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-664Improper Control of a Resource Through its LifetimePillar

Data version

5.2

Document digest

765a63433149fa5ad10d48b8f261fa895e2b8dbff86a18a9ef3ce20a8179718f

• git.kernel.orghttps://git.kernel.org/stable/c/ef5fea70e5915afd64182d155e72bfb4f275e1fc
• git.kernel.orghttps://git.kernel.org/stable/c/dbafe636db415299e54d9dfefc1003bda9e71c9d
• git.kernel.orghttps://git.kernel.org/stable/c/2298f2589903a8bc03061b54b31fd97985ab6529
• git.kernel.orghttps://git.kernel.org/stable/c/590a809ff743e7bd890ba5fb36bc38e20a36de53