{"id":"CVE-2021-47410","state":"PUBLISHED","title":"drm/amdkfd: fix svm_migrate_fini warning","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix svm_migrate_fini warning\n\nDevice manager releases device-specific resources when a driver\ndisconnects from a device, devm_memunmap_pages and\ndevm_release_mem_region calls in svm_migrate_fini are redundant.\n\nIt causes below warning trace after patch \"drm/amdgpu: Split\namdgpu_device_fini into early and late\", so remove function\nsvm_migrate_fini.\n\nBUG: https://gitlab.freedesktop.org/drm/amd/-/issues/1718\n\nWARNING: CPU: 1 PID: 3646 at drivers/base/devres.c:795\ndevm_release_action+0x51/0x60\nCall Trace:\n    ? memunmap_pages+0x360/0x360\n    svm_migrate_fini+0x2d/0x60 [amdgpu]\n    kgd2kfd_device_exit+0x23/0xa0 [amdgpu]\n    amdgpu_amdkfd_device_fini_sw+0x1d/0x30 [amdgpu]\n    amdgpu_device_fini_sw+0x45/0x290 [amdgpu]\n    amdgpu_driver_release_kms+0x12/0x30 [amdgpu]\n    drm_dev_release+0x20/0x40 [drm]\n    release_nodes+0x196/0x1e0\n    device_release_driver_internal+0x104/0x1d0\n    driver_detach+0x47/0x90\n    bus_remove_driver+0x7a/0xd0\n    pci_unregister_driver+0x3d/0x90\n    amdgpu_exit+0x11/0x20 [amdgpu]","publishedAt":"2024-05-21T15:04:01.984Z","updatedAt":"2026-08-11T02:05:19.838Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"814ab9930cfd709768439799eae3c7ef0a658b54","status":"affected","lessThan":"ac7d732b24f4061f8a732ada49b054ab38c63e15","versionType":"git"},{"version":"814ab9930cfd709768439799eae3c7ef0a658b54","status":"affected","lessThan":"197ae17722e989942b36e33e044787877f158574","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_device.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.14.11","status":"unaffected","lessThanOrEqual":"5.14.*","versionType":"semver"},{"version":"5.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_device.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.h"]}],"references":["https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15","https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47410.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47410","state":"PUBLISHED","datePublished":"2024-05-21T15:04:01.984Z","dateUpdated":"2026-08-11T02:05:19.838Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T14:58:30.817Z"},"containers":{"cna":{"title":"drm/amdkfd: fix svm_migrate_fini warning","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix svm_migrate_fini warning\n\nDevice manager releases device-specific resources when a driver\ndisconnects from a device, devm_memunmap_pages and\ndevm_release_mem_region calls in svm_migrate_fini are redundant.\n\nIt causes below warning trace after patch \"drm/amdgpu: Split\namdgpu_device_fini into early and late\", so remove function\nsvm_migrate_fini.\n\nBUG: https://gitlab.freedesktop.org/drm/amd/-/issues/1718\n\nWARNING: CPU: 1 PID: 3646 at drivers/base/devres.c:795\ndevm_release_action+0x51/0x60\nCall Trace:\n    ? memunmap_pages+0x360/0x360\n    svm_migrate_fini+0x2d/0x60 [amdgpu]\n    kgd2kfd_device_exit+0x23/0xa0 [amdgpu]\n    amdgpu_amdkfd_device_fini_sw+0x1d/0x30 [amdgpu]\n    amdgpu_device_fini_sw+0x45/0x290 [amdgpu]\n    amdgpu_driver_release_kms+0x12/0x30 [amdgpu]\n    drm_dev_release+0x20/0x40 [drm]\n    release_nodes+0x196/0x1e0\n    device_release_driver_internal+0x104/0x1d0\n    driver_detach+0x47/0x90\n    bus_remove_driver+0x7a/0xd0\n    pci_unregister_driver+0x3d/0x90\n    amdgpu_exit+0x11/0x20 [amdgpu]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"814ab9930cfd709768439799eae3c7ef0a658b54","status":"affected","lessThan":"ac7d732b24f4061f8a732ada49b054ab38c63e15","versionType":"git"},{"version":"814ab9930cfd709768439799eae3c7ef0a658b54","status":"affected","lessThan":"197ae17722e989942b36e33e044787877f158574","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_device.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.14.11","status":"unaffected","lessThanOrEqual":"5.14.*","versionType":"semver"},{"version":"5.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_device.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.c","drivers/gpu/drm/amd/amdkfd/kfd_migrate.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15"},{"url":"https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-11T02:05:19.838Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.14.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-11T17:35:53.003122Z","id":"CVE-2021-47410","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-11T17:37:32.982Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:39:59.102Z"}}]}}}