CVE-2026-43252

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

0.10% 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

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 11:28Z4 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-667Improper LockingClass
• CWE-437Incomplete Model of Endpoint FeaturesBase

Data version

5.2

Document digest

fc51f62491eb6ecb7f597502cfe62b3f16f61aa80e80d8fc331a99e10e1f7d61

• git.kernel.orghttps://git.kernel.org/stable/c/d90d73ad183566c81320d453a223f610a280f210
• git.kernel.orghttps://git.kernel.org/stable/c/1b3ff4d88b508b73e2bbddb59356311efb7ba192
• git.kernel.orghttps://git.kernel.org/stable/c/7c1d221e475e3d8eb8ed4702392d43f8c5134d1f
• git.kernel.orghttps://git.kernel.org/stable/c/7e4d88e36e5d0b8ffda637999cbca64c81701a81
• git.kernel.orghttps://git.kernel.org/stable/c/4d480efd98e290c445f4ba476e4dcda5624b1aab
• git.kernel.orghttps://git.kernel.org/stable/c/d191101dee25567c2af3b28565f45346c33d65f5