SB2026071560 - Multiple vulnerabilities in Microsoft Windows Kernel-Mode Driver

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Main Vulnerability Database SB2026071560

SB2026071560 - Multiple vulnerabilities in Microsoft Windows Kernel-Mode Driver

Published: July 15, 2026

Security Bulletin ID SB2026071560
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2026-58602)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows Kernel-Mode Driver. A local user can gain elevated privileges on the system.


2) Use-after-free (CVE-ID: CVE-2026-50396)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows Kernel-Mode Driver. A local user can gain elevated privileges on the system.


3) Use-after-free (CVE-ID: CVE-2026-50393)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows Kernel-Mode Driver. A local user can gain elevated privileges on the system.


Remediation

Install update from vendor's website.

References