CVE-2026-23249

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 3.9% 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

2026-03-18 17:01Z5 MO AGO

Last updated

2026-05-11 22:03Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

b103ad8ceba0c1c542969f96066d01323f4dd952614b0dee958899c16adbda02

• git.kernel.orghttps://git.kernel.org/stable/c/d69de525bc7ab27713342080bf50826df3f6a68f
• git.kernel.orghttps://git.kernel.org/stable/c/b04baa848c0543b240b1bd8aecff470382f6f154
• git.kernel.orghttps://git.kernel.org/stable/c/5991e96f2ae82df60a3e4ed00f3432d9f3502a99
• git.kernel.orghttps://git.kernel.org/stable/c/55e03b8cbe2783ec9acfb88e8adb946ed504e117