CVE-2023-53171

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 5.2% 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

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 14:04Z11 MO AGO

Last updated

2026-05-11 19:39Z3 MO AGO

Reserved

2025-09-15

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.2

Document digest

fcef27014919d3a6ab3c5b09b017aeefad6746ece44ba42f068ff29c17422165

• git.kernel.orghttps://git.kernel.org/stable/c/5a271242716846cc016736fb76be2b40ee49b0c3
• git.kernel.orghttps://git.kernel.org/stable/c/eafb81c50da899dd80b340c841277acc4a1945b7
• git.kernel.orghttps://git.kernel.org/stable/c/a6b2aabe664098d5cf877ae0fd96459464a30e17
• git.kernel.orghttps://git.kernel.org/stable/c/b0790dff0760b7734cf0961f497ad64628ca550b
• git.kernel.orghttps://git.kernel.org/stable/c/046eca5018f8a5dd1dc2cedf87fb5843b9ea3026