CVE-2026-43306

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

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

2026-05-08 13:11Z3 MO AGO

Last updated

2026-05-11 22:22Z3 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-843Access of Resource Using Incompatible Type ('Type Confusion')Base

Data version

5.2

Document digest

dd63f371b1b49d9f4605c1cba52848255e0b28575cceb616d80fff8b33285932

• git.kernel.orghttps://git.kernel.org/stable/c/4e3e57dbf46dad3498f8c4219ce2dba756875962
• git.kernel.orghttps://git.kernel.org/stable/c/50d6fd69388cc7b05dce72f09080674dcede4ac9
• git.kernel.orghttps://git.kernel.org/stable/c/3979a550fe06b370d73647f59cf462fa525c9ec4
• git.kernel.orghttps://git.kernel.org/stable/c/b40a5d724f29fc2eed23ff353808a9aae616b48a