Use-after-free in Linux kernel - Microsoft MANA Network Driver - CVE-2026-45476
Published: June 10, 2026
Vulnerability identifier: #VU134197
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-45476
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Linux kernel - Microsoft MANA Network Driver
Linux kernel - Microsoft MANA Network Driver
Detailed vulnerability description
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Microsoft Azure Network Adapter. A local user can gain elevated privileges on the target system.
How to mitigate CVE-2026-45476
Install updates from vendor's website.