{"schema_version":"1.9.0","id":"CVE-2025-38021","published":"2025-06-18T09:28:28.563Z","modified":"2026-08-12T03:51:46.612918239Z","summary":"drm/amd/display: Fix null check of pipe_ctx->plane_state for update_dchubp_dpp","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null check of pipe_ctx->plane_state for update_dchubp_dpp\n\nSimilar to commit 6a057072ddd1 (\"drm/amd/display: Fix null check for\npipe_ctx->plane_state in dcn20_program_pipe\") that addresses a null\npointer dereference on dcn20_update_dchubp_dpp. This is the same\nfunction hooked for update_dchubp_dpp in dcn401, with the same issue.\nFix possible null pointer deference on dcn401_program_pipe too.\n\n(cherry picked from commit d8d47f739752227957d8efc0cb894761bfe1d879)","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"63ab80d9ac0adae2066b140ec30481ba4648140d"},{"fixed":"4679061fb25344d6010ce7b9bebac21c91a0b75a"},{"fixed":"a3b7e65b6be59e686e163fa1ceb0922f996897c2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38021.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"fixed":"6.14.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38021.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4679061fb25344d6010ce7b9bebac21c91a0b75a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a3b7e65b6be59e686e163fa1ceb0922f996897c2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38021.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38021"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38021.json"}}