CVE-2026-43086

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 2.4% 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 07:40Z4 MO AGO

Last updated

2026-05-11 22:17Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

a1be3837753cfe94e97e241c51b3a3c0527147854ec87a1237b577e278ca6fbb

• git.kernel.orghttps://git.kernel.org/stable/c/730663352c9178f33fcf5929f4a37c1f1ca5a693
• git.kernel.orghttps://git.kernel.org/stable/c/4039959315008888dd53c37674d33351817a5166
• git.kernel.orghttps://git.kernel.org/stable/c/a32dabacee111cea083ddd57a03635672e1bff29
• git.kernel.orghttps://git.kernel.org/stable/c/c2ddbe577e2ebf63f2d8fb15cdc7503af70f3e94
• git.kernel.orghttps://git.kernel.org/stable/c/9a91797e61d286805ae10a92cc48959c30800556