CVE-2026-23140

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% 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

2026-02-14 15:22Z6 MO AGO

Last updated

2026-05-11 22:00Z3 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-457Use of Uninitialized VariableVariant

Data version

5.2

Document digest

c561842d219536c899f5b23d9075879c18aa498c34751df9c787c6a1ed0c8581

• git.kernel.orghttps://git.kernel.org/stable/c/e7440935063949d6f2c10f7328d960d0ff4bce90
• git.kernel.orghttps://git.kernel.org/stable/c/7c81ad5e580bd8441f8a521a8d34824ce6582ae5
• git.kernel.orghttps://git.kernel.org/stable/c/6447e697cfa8a43a8e491cb81bcc390d0f28f8ba
• git.kernel.orghttps://git.kernel.org/stable/c/31e37f44b60679d90b9f999c91371b15291be8e0
• git.kernel.orghttps://git.kernel.org/stable/c/e558cca217790286e799a8baacd1610bda31b261