{"cve":"CVE-2025-21989","nvd":{"published":"2025-04-02T13:15:43.427","modified":"2026-06-17T08:44:46.963","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix missing .is_two_pixels_per_container\n\nStarting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1,\ndue to lack of .is_two_pixels_per_container function in dce60_tg_funcs,\ncauses a NULL pointer dereference on PCs with old GPUs, such as R9 280X.\n\nSo this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs.\n\n(cherry picked from commit bd4b125eb949785c6f8a53b0494e32795421209d)","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/36d04c9313d8d83ead92242f037099ac73e02120","https://git.kernel.org/stable/c/e204aab79e01bc8ff750645666993ed8b719de57","https://git.kernel.org/stable/c/fefa811e616b5d0b555ed65743e528a0a8a0b377"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-21989","score":0.00189,"percentile":0.08611,"date":"2026-10-31"},"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."]}