CVE-2026-43470

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

2026-05-08 14:22Z3 MO AGO

Last updated

2026-05-11 22:25Z3 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-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

ef1adaaeac594d0877630ed4faa8d24e26a8ffd28cc053965ea736ec2300adb4

• git.kernel.orghttps://git.kernel.org/stable/c/7e2963773760a664684435201960dd2fb712f1b5
• git.kernel.orghttps://git.kernel.org/stable/c/203c792cb4315360d49973ae2e57feeb6d3dcf7e
• git.kernel.orghttps://git.kernel.org/stable/c/9ee1770fcb2f1b48354622b926e7dc10222805f5
• git.kernel.orghttps://git.kernel.org/stable/c/410666a298c34ebd57256fde6b24c96bd23059a2