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7.8 High

CVE-2025-55228 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX…

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

Affected products and versions

Product Affected versions Fixed in
Windows Server 2022 10.0 10.0.20348.0 → < 10.0.20348.4171 10.0.20348.4171
Windows 10 Version 21H2 10.0 10.0.19044.0 → < 10.0.19044.6332 10.0.19044.6332
Windows 11 version 22H2 10.0 10.0.22621.0 → < 10.0.22621.5909 10.0.22621.5909
Windows 10 Version 22H2 10.0 10.0.19045.0 → < 10.0.19045.6332 10.0.19045.6332
Windows Server 2025 (Server Core installation) 10.0 10.0.26100.0 → < 10.0.26100.6584 10.0.26100.6584
Windows 11 version 22H3 10.0 10.0.22631.0 → < 10.0.22631.5909 10.0.22631.5909
Windows 11 Version 23H2 10.0 10.0.22631.0 → < 10.0.22631.5909 10.0.22631.5909
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 10.0.25398.0 → < 10.0.25398.1849 10.0.25398.1849
Windows 11 Version 24H2 10.0 10.0.26100.0 → < 10.0.26100.6584 10.0.26100.6584
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Product Affected versions Fixed in
Windows Server 2025 10.0 10.0.26100.0 → < 10.0.26100.6584 10.0.26100.6584

References

Timeline

  1. Published
  2. Last modified

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