{"id":"CVE-2025-21780","summary":"drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()\n\nIt malicious user provides a small pptable through sysfs and then\na bigger pptable, it may cause buffer overflow attack in function\nsmu_sys_set_pp_table().","modified":"2026-04-02T12:45:13.086342Z","published":"2025-02-27T02:18:23.543Z","related":["SUSE-SU-2025:01919-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1177-1","SUSE-SU-2025:1178-1","SUSE-SU-2025:1180-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1","SUSE-SU-2025:20190-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20260-1","SUSE-SU-2025:20270-1","USN-7521-2"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21780.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699"},{"type":"WEB","url":"https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21780.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21780"},{"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":"137d63abbf6a0859e79b662e81d21170ecb75e59"},{"fixed":"3484ea33157bc7334f57e64826ec5a4bf992151a"},{"fixed":"e43a8b9c4d700ffec819c5043a48769b3e7d9cab"},{"fixed":"2498d2db1d35e88a2060ea191ae75dce853dd084"},{"fixed":"231075c5a8ea54f34b7c4794687baa980814e6de"},{"fixed":"1abb2648698bf10783d2236a6b4a7ca5e8021699"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21780.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}