{"id":"CVE-2025-21780","revision":null,"records":[{"revision":"633fb6ece22047309e99751a991bd8c3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-21780","aliases":[],"title":"drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()","description":"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().","state":0,"publishedAt":"2025-02-27T02:18:23.543+00:00","modifiedAt":"2026-10-15T01:04:22.032+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c\"\n ],\n \"versions\": [\n {\n \"version\": \"137d63abbf6a0859e79b662e81d21170ecb75e59\",\n \"lessThan\": \"3484ea33157bc7334f57e64826ec5a4bf992151a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"137d63abbf6a0859e79b662e81d21170ecb75e59\",\n \"lessThan\": \"e43a8b9c4d700ffec819c5043a48769b3e7d9cab\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"137d63abbf6a0859e79b662e81d21170ecb75e59\",\n \"lessThan\": \"2498d2db1d35e88a2060ea191ae75dce853dd084\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"137d63abbf6a0859e79b662e81d21170ecb75e59\",\n \"lessThan\": \"231075c5a8ea54f34b7c4794687baa980814e6de\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"137d63abbf6a0859e79b662e81d21170ecb75e59\",\n \"lessThan\": \"1abb2648698bf10783d2236a6b4a7ca5e8021699\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.2\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.2\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.129\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.79\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.16\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.13.4\",\n \"lessThanOrEqual\": \"6.13.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.14\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a","https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab","https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084","https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de","https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-21780","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-21780","identifiers":["CVE-2025-21780"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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