CVE-2026-43227

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

Low. 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

2026-05-11 22:20Z3 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

371e5e85545640bd72cdcda70289c5c3fd4c9752e6231052c738dcef6e60810c

• git.kernel.orghttps://git.kernel.org/stable/c/79d650695773f03de36b99228a090d33d1c18264
• git.kernel.orghttps://git.kernel.org/stable/c/f0b31247e7d67a943b3a09d3cef7c0ae788d88e6
• git.kernel.orghttps://git.kernel.org/stable/c/016476afef993d1201a19decc9b5b2ea1e6620f2
• git.kernel.orghttps://git.kernel.org/stable/c/6f113ab549b864c1bc57d4f89846ee335394089a
• git.kernel.orghttps://git.kernel.org/stable/c/88c76792180dffd83f1c5b9dc8fdaeb145cb94e0
• git.kernel.orghttps://git.kernel.org/stable/c/bc59d5f3afe41fec5d673c27c703b761ae578d28
• git.kernel.orghttps://git.kernel.org/stable/c/0e513cc6b9cea190fe342cc222b1054e7e8acfc8
• git.kernel.orghttps://git.kernel.org/stable/c/b1278972b08e480990e2789bdc6a7c918bc349be