CyberICT

CVE-2026-43249

Microsoft · Published May 13, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

9p/xen: protect xen_9pfs_front_free against concurrent calls. 9p/xen: protect xen_9pfs_front_free against concurrent calls

Affected Products

  • azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.143.1-1 on Azure Linux 3.0

CVSS Vector

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