CVE-2023-53485

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

0.19% 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

7.8 (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:H/I:H/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 11:42Z11 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-129Improper Validation of Array IndexVariant

Data version

5.2

Document digest

962f601463e4d71b26b5a6e4b8c05d87e896f424277faaa7eced36b53f7b0328

• git.kernel.orghttps://git.kernel.org/stable/c/0d9e678a82915633b99603f744e7735d1a673d72
• git.kernel.orghttps://git.kernel.org/stable/c/53b0a362aca2583729e8ca2936ca657ff3247d88
• git.kernel.orghttps://git.kernel.org/stable/c/6e7d9d76e5654bcdd3cdb7c9441a8113428ecebb
• git.kernel.orghttps://git.kernel.org/stable/c/911b48eec45152822bccf45cd3563b48256b1520
• git.kernel.orghttps://git.kernel.org/stable/c/39f6292d75959e8accac0b3e24090094ba0824e9
• git.kernel.orghttps://git.kernel.org/stable/c/bdf07ab1595b613b03f32dbb5cb379edfa1a7334
• git.kernel.orghttps://git.kernel.org/stable/c/f2af019091f904ca08b3572ab0111238ad6d17b3
• git.kernel.orghttps://git.kernel.org/stable/c/4e302336d5ca1767a06beee7596a72d3bdc8d983