{"cve":"CVE-2023-52773","nvd":{"published":"2024-05-21T16:15:16.467","modified":"2026-06-17T06:43:32.907","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer()\n\nWhen ddc_service_construct() is called, it explicitly checks both the\nlink type and whether there is something on the link which will\ndictate whether the pin is marked as hw_supported.\n\nIf the pin isn't set or the link is not set (such as from\nunloading/reloading amdgpu in an IGT test) then fail the\namdgpu_dm_i2c_xfer() call.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/1d07b7e84276777dad3c8cfebdf8e739606f90c9","https://git.kernel.org/stable/c/5b14cf37b9f01de0b28c6f8960019d4c7883ce42","https://git.kernel.org/stable/c/b71f4ade1b8900d30c661d6c27f87c35214c398c","https://git.kernel.org/stable/c/fb5c134ca589fe670430acc9e7ebf2691ca2476d","https://git.kernel.org/stable/c/1d07b7e84276777dad3c8cfebdf8e739606f90c9"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52773","score":0.00236,"percentile":0.14577,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}