CVE-2026-43073: x86-64: rename misleadingly named '__copy_user_nocache()' function

Overview

Severity

Low (CVSS 2.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-07

Last Updated

2026-05-22

EPSS Score

0.12% (percentile: 1.9%)

Affected Products (3)

Open Source Software

• azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
• azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
• azl3 kernel 6.6.139.1-1 on Azure Linux 3.0

Revision History

• 2026-05-07: Information published.
• 2026-05-11: Information published.
• 2026-05-17: Information published.
• 2026-05-22: Information published.