CVE-2026-43477

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.6% 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 2026-06-26.

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

2026-05-13 15:08Z3 MO AGO

Last updated

2026-05-13 15:08Z3 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-841Improper Enforcement of Behavioral WorkflowClass

Data version

5.2

Document digest

234e383316cb8cd3755f2590b796209e6083720a95ea6955b4e7fa2e57c70ef9

• git.kernel.orghttps://git.kernel.org/stable/c/8a7d29b8bda144d44e61df1b2705b1d4378f4e44
• git.kernel.orghttps://git.kernel.org/stable/c/bf9e3b6ffd76da38dd4961c65d80571b25bf10a5
• git.kernel.orghttps://git.kernel.org/stable/c/237aab549676288d9255bb8dcc284738e56eaa31