CVE-2026-58629

Name of the Vulnerable Software and Affected Versions Windows DirectX (affected versions not specified)

Description A use-after-free and double-free condition exists in the DirectX Graphics Kernel (dxgkrnl). The issue occurs during the rollback process of a failed D3DKMTCreateAllocation() function call, where an allocation handle is re-read from user memory and freed incorrectly. An authorized local attacker with low privileges can exploit this to elevate their privileges to near-total control of the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.