CVE-2026-43318

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

2026-05-08 13:26Z3 MO AGO

Last updated

2026-05-11 22:22Z3 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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

357e5ea06f7b76466f8b8ba8af3477c1006bf58e1ce46d0f093bac643ea9d2d3

• git.kernel.orghttps://git.kernel.org/stable/c/82a7ea35a1526bef8ae170c33ff80e5db7728961
• git.kernel.orghttps://git.kernel.org/stable/c/89a9389ad70d3c69538e59d87df67d407aef4c26
• git.kernel.orghttps://git.kernel.org/stable/c/3307459eb3583115264421e859858d1f90f3694a
• git.kernel.orghttps://git.kernel.org/stable/c/b18fc0ab837381c1a6ef28386602cd888f2d9edf