{"cve":"CVE-2021-47410","nvd":{"published":"2024-05-21T15:15:26.527","modified":"2026-08-11T03:17:20.690","status":"Analyzed","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]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574","https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15","https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574","https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47410","score":0.00208,"percentile":0.10952,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}