{"id":"CVE-2025-38319","summary":"drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table\n\nThe function atomctrl_initialize_mc_reg_table() and\natomctrl_initialize_mc_reg_table_v2_2() does not check the return\nvalue of smu_atom_get_data_table(). If smu_atom_get_data_table()\nfails to retrieve vram_info, it returns NULL which is later\ndereferenced.","modified":"2026-04-16T04:38:41.068531893Z","published":"2025-07-10T07:42:25.111Z","related":["SUSE-SU-2025:02846-1","SUSE-SU-2025:02853-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:02969-1","SUSE-SU-2025:02996-1","SUSE-SU-2025:02997-1","SUSE-SU-2025:03011-1","SUSE-SU-2025:03023-1","SUSE-SU-2025:20577-1","SUSE-SU-2025:20586-1","SUSE-SU-2025:20601-1","SUSE-SU-2025:20602-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38319.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad"},{"type":"WEB","url":"https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919"},{"type":"WEB","url":"https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38319.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38319"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b3892e2bb519fe18225d0628f0dd255761f16502"},{"fixed":"85cdcb834fb490731ff2d123f87ca799c57dacf2"},{"fixed":"7080c20a9139842033ed4af604dc1fa4028593ad"},{"fixed":"cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85"},{"fixed":"64f3acc8c7e6809631457b75638601b36dea3129"},{"fixed":"a4ff7391c8b75b1541900bd9d0c238e558c11fb3"},{"fixed":"820116a39f96bdc7d426c33a804b52f53700a919"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38319.json"}}],"schema_version":"1.7.5"}