CVE-2026-43143

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.9% 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

2026-05-06 11:27Z4 MO AGO

Last updated

2026-05-11 22:18Z3 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-820Missing SynchronizationBase

Data version

5.2

Document digest

405d4a1cf46e5e58d077efffe149d416c7f02f5aecee2d0b80bfd01fb8e9762c

• git.kernel.orghttps://git.kernel.org/stable/c/dcfa679bba02412f2087be21cf06ae88b1f4e0ef
• git.kernel.orghttps://git.kernel.org/stable/c/e2e7c275f557e2b75e3128f4818063798248774c
• git.kernel.orghttps://git.kernel.org/stable/c/db131ef9d8980cf60dcac8cf94c036eccf75e5d0
• git.kernel.orghttps://git.kernel.org/stable/c/9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6
• git.kernel.orghttps://git.kernel.org/stable/c/45341856ecda1d56689451abd5cf1d1aa57dbe47
• git.kernel.orghttps://git.kernel.org/stable/c/20117c92bcf9c11afd64d7481d8f94fdf410726e