CVE-2023-53189

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 6.1% 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

2025-09-15 14:05Z11 MO AGO

Last updated

2026-08-05 09:13Z1 MO AGO

Reserved

2025-09-15

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-191Integer Underflow (Wrap or Wraparound)Base
• CWE-415Double FreeVariant

Data version

5.2

Document digest

5fc3d9ea938e17efb8fce0e7775483ccce8c589974cc1934ab4e90d1957f48c0

• git.kernel.orghttps://git.kernel.org/stable/c/c6395e32935d35e6f935e7caf1c2dac5a95943b4
• git.kernel.orghttps://git.kernel.org/stable/c/df62fdcd004afa72ecbed0e862ebb983acd3aa57
• git.kernel.orghttps://git.kernel.org/stable/c/c7eeba47058532f6077d6a658e38b6698f6ae71a
• git.kernel.orghttps://git.kernel.org/stable/c/2ad31ce40e8182860b631e37209e93e543790b7c
• git.kernel.orghttps://git.kernel.org/stable/c/82abd1c37d3bf2a2658b34772c17a25a6f9cca42
• git.kernel.orghttps://git.kernel.org/stable/c/436b7cc7eae7851c184b671ed7a4a64c750b86f7
• git.kernel.orghttps://git.kernel.org/stable/c/1f656e483eb4733d62f18dfb206a49b78f60f495
• git.kernel.orghttps://git.kernel.org/stable/c/06a0716949c22e2aefb648526580671197151acc