CVE-2026-43243

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 2.3% 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

Low. 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

2026-05-06 11:28Z4 MO AGO

Last updated

2026-05-11 22:20Z3 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-1287Improper Validation of Specified Type of InputBase

Data version

5.2

Document digest

e180febf3ecae1c8e12d8d76ef0de49cbd8fe8c1a59fda40f16acb5dca23b2df

• git.kernel.orghttps://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096
• git.kernel.orghttps://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8
• git.kernel.orghttps://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541
• git.kernel.orghttps://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9