CVE-2026-43415

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

0.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.5% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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 14:21Z3 MO AGO

Last updated

2026-05-23 16:06Z3 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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-366Race Condition within a ThreadBase

Data version

5.2

Document digest

a852972e2f1388332067d868dc7318a5c07b8c8458d1bec6398db8c73e0ab0bb

• git.kernel.orghttps://git.kernel.org/stable/c/a6a894413b043704b77a6294c379c93b1477e48d
• git.kernel.orghttps://git.kernel.org/stable/c/2fcc2fc21cae7a0cbe73053f7fc70680ce2a7f69
• git.kernel.orghttps://git.kernel.org/stable/c/b17211b512cbf0e07de27e1932428ee6c20df910
• git.kernel.orghttps://git.kernel.org/stable/c/c387a8f1d3713f6b0415ece8485042d0f134b91a
• git.kernel.orghttps://git.kernel.org/stable/c/b0bd84c39289ef6a6c3827dd52c875659291970a