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MSRC compact vulnerability detail

CVE-2025-55698 · DirectX Graphics Kernel Denial of Service Vulnerability

Null pointer dereference in Windows DirectX allows an authorized attacker to deny service over a network.

Severity
Important
Impact
Denial of Service
CVSS
7.7 base · 6.7 temporal
Release
2025-10-14
Signals
Windows DirectX Denial of Service Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-476: NULL Pointer Dereference
Patch Diff
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Description
Null pointer dereference in Windows DirectX allows an authorized attacker to deny service over a network.
FAQ / Articles
FAQ
According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability? In this case, a successful attack could be performed from a low privilege Hyper-V guest. The attacker could traverse the guest's security boundary to cause denial of service on the Hyper-V host environment.