HIGH 7.8 Microsoft
CVE-2026-0032
In multiple functions of mem_protect.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Microsoft Security Update 2026-Aug: In multiple functions of mem_protect.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Products
- cbl2 hyperv-daemons 5.15.200.1-1 on CBL Mariner 2.0
- azl3 hyperv-daemons 6.6.126.1-1 on Azure Linux 3.0
- cbl2 hyperv-daemons 5.15.200.1-1
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0032
- https://nvd.nist.gov/vuln/detail/CVE-2026-0032
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-08-06 via Microsoft. Affected: cbl2 hyperv-daemons 5.15.200.1-1 on CBL Mariner 2.0, azl3 hyperv-daemons 6.6.126.1-1 on Azure Linux 3.0, cbl2 hyperv-daemons 5.15.200.1-1.
vulnfeed aggregates 9044 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.