CVE-2026-31575
Microsoft · Published April 27, 2026
5.5
CVSS v3.1
MEDIUMPatch availableGet patch
Description
mm/userfaultfd: fix hugetlb fault mutex hash calculation. mm/userfaultfd: fix hugetlb fault mutex hash calculation
Affected Products
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.145.2-1 on Azure Linux 3.0
- azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H