CVE-2026-43381

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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-05-11 22:23Z3 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

4ea232ef2af908907f1fb1d6d2bb0fac4f6fe400ad4562c832abe2f793146ad1

• git.kernel.orghttps://git.kernel.org/stable/c/178df7c91e6c202579284df9f79d1592a514cdcf
• git.kernel.orghttps://git.kernel.org/stable/c/4df518aa196085909fd7e32518ecd27fba60ed69
• git.kernel.orghttps://git.kernel.org/stable/c/cd24cab2023aa46b595bc6b9cc39d8973d9d0a8c
• git.kernel.orghttps://git.kernel.org/stable/c/fad178ae894930520519ead3c8e0150641466360
• git.kernel.orghttps://git.kernel.org/stable/c/6bdd2d70c338d52c387d3b3aadc596784ae81b01
• git.kernel.orghttps://git.kernel.org/stable/c/ad8fa5bff53f5d1f8394f996850da8ce070eaee3
• git.kernel.orghttps://git.kernel.org/stable/c/24639553a016578222ac597db924dfb6fa5ec8b5
• git.kernel.orghttps://git.kernel.org/stable/c/8f3c6f08ababad2e3bdd239728cf66a9949446b4