{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: change vm->task_info handling\n\nThis patch changes the handling and lifecycle of vm->task_info object.\nThe major changes are:\n- vm->task_info is a dynamically allocated ptr now, and its uasge is\n  reference counted.\n- introducing two new helper funcs for task_info lifecycle management\n    - amdgpu_vm_get_task_info: reference counts up task_info before\n      returning this info\n    - amdgpu_vm_put_task_info: reference counts down task_info\n- last put to task_info() frees task_info from the vm.\n\nThis patch also does logistical changes required for existing usage\nof vm->task_info.\n\nV2: Do not block all the prints when task_info not found (Felix)\n\nV3: Fixed review comments from Felix\n   - Fix wrong indentation\n   - No debug message for -ENOMEM\n   - Add NULL check for task_info\n   - Do not duplicate the debug messages (ti vs no ti)\n   - Get first reference of task_info in vm_init(), put last\n     in vm_fini()\n\nV4: Fixed review comments from Felix\n   - fix double reference increment in create_task_info\n   - change amdgpu_vm_get_task_info_pasid\n   - additional changes in amdgpu_gem.c while porting"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_job.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c",
                  "drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c",
                  "drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c",
                  "drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c"
               ],
               "versions": [
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "b8f67b9ddf4f",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_job.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h",
                  "drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c",
                  "drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c",
                  "drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c",
                  "drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c",
                  "drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c"
               ],
               "versions": [
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b8f67b9ddf4f8fe6dd536590712b5912ad78f99c"
            }
         ],
         "title": "drm/amdgpu: change vm->task_info handling",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-41008",
      "requesterUserId": "lee@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}