CVE-2026-43319

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 0.7% 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

Modified. 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

2026-06-01 16:15Z3 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-667Improper LockingClass
• CWE-413Improper Resource LockingBase

Data version

5.2

Document digest

16b55252b4cc0fe98e87338cacb0eaa187047b8f82e815bdd45a64d1f75b1b99

• git.kernel.orghttps://git.kernel.org/stable/c/fabfed1afe273717ea33b8aee46b767360edbb80
• git.kernel.orghttps://git.kernel.org/stable/c/f8431b8672231d378b03176fe74c95adfd3522cf
• git.kernel.orghttps://git.kernel.org/stable/c/e341e18215030af2136836b78508e0d798916df7
• git.kernel.orghttps://git.kernel.org/stable/c/41ccfac7d302968a4f32b5f7b012d066c5f5cdf8
• git.kernel.orghttps://git.kernel.org/stable/c/40534d19ed2afb880ecf202dab26a8e7a5808d16