CVE-2023-53800

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.5% 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

Deferred. 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

2025-12-09 00:00Z8 MO AGO

Last updated

2026-08-05 09:16Z1 MO AGO

Reserved

2025-12-08

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-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

bce9417a26d57cbcd7bd441fee73dcc8b19d657369f9bebaa2e14d7b032cf97a

• git.kernel.orghttps://git.kernel.org/stable/c/bf9875aa7f7d624a8c084425b14bf7e5907ebc30
• git.kernel.orghttps://git.kernel.org/stable/c/bf795ebbb9995e2fe7945de71177f01c2f1215dc
• git.kernel.orghttps://git.kernel.org/stable/c/9c8be1f165baee53b5a36ea0b3c9281d403a1d0b
• git.kernel.orghttps://git.kernel.org/stable/c/35f8d4064e54c18424db2997059d4c0b1d13d093
• git.kernel.orghttps://git.kernel.org/stable/c/53818746e549e61841428892a8d94344494be797
• git.kernel.orghttps://git.kernel.org/stable/c/b0c951742348d216f094d16ed4f70ae73db881c0
• git.kernel.orghttps://git.kernel.org/stable/c/3d6378f7056ac7350338f941001162a8f660853c
• git.kernel.orghttps://git.kernel.org/stable/c/9af31d6ec1a4be4caab2550096c6bd2ba8fba472