CVE-2026-43273

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 1.9% 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

2026-05-06 11:28Z4 MO AGO

Last updated

2026-05-11 22:21Z3 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-166Improper Handling of Missing Special ElementBase

Data version

5.2

Document digest

e473a724ecc2e43c70ca7d50425868fbf77003f3f086bc5849a6bfe581e48408

• git.kernel.orghttps://git.kernel.org/stable/c/36673344b41c31fb502dd0d0113cec1aa96f581e
• git.kernel.orghttps://git.kernel.org/stable/c/5788b742007f53406049bef917833a71ddd43f60
• git.kernel.orghttps://git.kernel.org/stable/c/757873abfc8ea38592582180aed0f57f0f0cb07a
• git.kernel.orghttps://git.kernel.org/stable/c/9efa154609cdb658f51c7d76b30a09f7e6485250
• git.kernel.orghttps://git.kernel.org/stable/c/531a76c5a2e44264cee8a70121e63eb28c1ba728
• git.kernel.orghttps://git.kernel.org/stable/c/69e59a87bab0ea31ab2a584fc65e12dafacf8953
• git.kernel.orghttps://git.kernel.org/stable/c/4097e70fc543cca72982854108a32f6ae924e727
• git.kernel.orghttps://git.kernel.org/stable/c/f16bd3fa74a2084ee7e16a8a2be7e7399b970907