CVE-2022-21882: Win32k Elevation of Privilege Vulnerability
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
Other sources
Win32k Elevation of Privilege Vulnerability
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.18363.2037Patch KB5009545 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19042.1466Patch KB5009543 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.1466Patch KB5009543 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22000.434Patch KB5009566 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.469Patch KB5009555 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19043.1466Patch KB5009543 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.2452Patch KB5009557
Event History
Frequently Asked Questions
What is CVE-2022-21882?
CVE-2022-21882 is a privilege escalation vulnerability in Microsoft Win32k.
Which software is affected by CVE-2022-21882?
Microsoft Windows 10 versions 20H2, 21H1, 21H2, 1809, and 1909, Microsoft Windows 11, and Microsoft Windows Server versions 20H2 and 2022 are affected by CVE-2022-21882.
What is the severity of CVE-2022-21882?
CVE-2022-21882 has a severity rating of 7.8 (High).
How can I fix CVE-2022-21882?
To fix CVE-2022-21882, apply the security updates provided by Microsoft.
Where can I find more information about CVE-2022-21882?
You can find more information about CVE-2022-21882 on the Microsoft Security Guidance Advisory page and the Packet Storm Security website.