In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference of timing generator Why & How] Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference. CREATE(Triage):(User=admin) [CVE-2023-52753 (https://nvd.nist.gov/vuln/detail/CVE-2023-52753)