CVE-2024-26948 drm/amd/display: Add a dc_state NULL check in dc_state_release

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Security Updates for AMD Display Driver Vulnerabilities Two vulnerabilities in the AMD display driver have been addressed. CVE-2024-26648 involves a fix for variable dereferencing before a NULL check in the edp_setup_replay function, while CVE-2024-26948 adds a NULL check in the dc_state_release function. Both vulnerabilities could impact systems utilizing the AMD display driver. 7 sources 51