CVE-2026-43214

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.7% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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

2026-08-05 12:26Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

9b5176e6854eb2490977306fc983dce209663f8e27c3cd29e43d1030f2ef6006

• git.kernel.orghttps://git.kernel.org/stable/c/f621ca24f9f489e226e22560761b04884984133b
• git.kernel.orghttps://git.kernel.org/stable/c/708e20c66b2761d878a2bc3c7534e7f814e4dec5
• git.kernel.orghttps://git.kernel.org/stable/c/9f2bfea51151dfbb24b52f452eb3d5f5fe0e506e
• git.kernel.orghttps://git.kernel.org/stable/c/57536ff0a6bd69a5808d682925202babdb5ddc13
• git.kernel.orghttps://git.kernel.org/stable/c/b33f8d816950b10e7879cd8ffd7ae4b649ada4db
• git.kernel.orghttps://git.kernel.org/stable/c/95d848dc7e639988dbb385a8cba9b484607cf98c