CVE-2026-23346: arm64: io: Extract user memory type in ioremap_prot()

Overview

Severity

Medium (CVSS 5.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-03-26

Last Updated

2026-05-06

EPSS Score

0.01% (percentile: 3.2%)

Affected Products (4)

Open Source Software

• azl3 kernel 6.6.126.1-1 on Azure Linux 3.0
• azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Other

• 21248-17084
• 21308-17084

Revision History

• 2026-03-26: Information published.
• 2026-03-31: Information published.
• 2026-04-29: Information published.
• 2026-05-06: Information published.