CVE-2025-26675: Windows Subsystem for Linux Elevation of Privilege Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Out-of-bounds read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2025 | ||
| Windows 11 | =23H2 | |
| Windows 10 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =22H2 | |
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 23H2 | ||
| Windows 11 | =23H2 | |
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2025 | ||
| Windows 10 | =22H2 | |
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Windows 11 | =24H2 | |
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2022 | ||
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-26675?
CVE-2025-26675 is classified as a medium severity vulnerability as it allows an authorized attacker to elevate privileges locally through an out-of-bounds read in Windows Subsystem for Linux.
How do I fix CVE-2025-26675?
To address CVE-2025-26675, users should install the latest security patches provided by Microsoft for their affected Windows operating systems.
Which systems are affected by CVE-2025-26675?
CVE-2025-26675 affects various versions of Windows 10 and Windows 11, as well as Windows Server 2025 and Windows Server 2022.
Can CVE-2025-26675 be exploited remotely?
No, CVE-2025-26675 requires local access to the affected systems for exploitation.
What is the impact of CVE-2025-26675 on my system?
The impact of CVE-2025-26675 includes potential unauthorized privilege escalation, allowing an attacker to gain elevated permissions on the system.
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