{
   "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/amdkfd: Fix shift out-of-bounds issue\n\n[  567.613292] shift exponent 255 is too large for 64-bit type 'long unsigned int'\n[  567.614498] CPU: 5 PID: 238 Comm: kworker/5:1 Tainted: G           OE      6.2.0-34-generic #34~22.04.1-Ubuntu\n[  567.614502] Hardware name: AMD Splinter/Splinter-RPL, BIOS WS43927N_871 09/25/2023\n[  567.614504] Workqueue: events send_exception_work_handler [amdgpu]\n[  567.614748] Call Trace:\n[  567.614750]  <TASK>\n[  567.614753]  dump_stack_lvl+0x48/0x70\n[  567.614761]  dump_stack+0x10/0x20\n[  567.614763]  __ubsan_handle_shift_out_of_bounds+0x156/0x310\n[  567.614769]  ? srso_alias_return_thunk+0x5/0x7f\n[  567.614773]  ? update_sd_lb_stats.constprop.0+0xf2/0x3c0\n[  567.614780]  svm_range_split_by_granularity.cold+0x2b/0x34 [amdgpu]\n[  567.615047]  ? srso_alias_return_thunk+0x5/0x7f\n[  567.615052]  svm_migrate_to_ram+0x185/0x4d0 [amdgpu]\n[  567.615286]  do_swap_page+0x7b6/0xa30\n[  567.615291]  ? srso_alias_return_thunk+0x5/0x7f\n[  567.615294]  ? __free_pages+0x119/0x130\n[  567.615299]  handle_pte_fault+0x227/0x280\n[  567.615303]  __handle_mm_fault+0x3c0/0x720\n[  567.615311]  handle_mm_fault+0x119/0x330\n[  567.615314]  ? lock_mm_and_find_vma+0x44/0x250\n[  567.615318]  do_user_addr_fault+0x1a9/0x640\n[  567.615323]  exc_page_fault+0x81/0x1b0\n[  567.615328]  asm_exc_page_fault+0x27/0x30\n[  567.615332] RIP: 0010:__get_user_8+0x1c/0x30"
            }
         ],
         "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/amdkfd/kfd_svm.c"
               ],
               "versions": [
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "3f7a400d5e80",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "2806f8803792",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "d33a35b13cbf",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "56649c43d40c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "282c1d793076",
                     "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/amdkfd/kfd_svm.c"
               ],
               "versions": [
                  {
                     "version": "5.15.140",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.64",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.5.13",
                     "lessThanOrEqual": "6.5.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.3",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/3f7a400d5e80f99581e3e8a9843e1f6118bf454f"
            },
            {
               "url": "https://git.kernel.org/stable/c/2806f880379232e789957c2078d612669eb7a69c"
            },
            {
               "url": "https://git.kernel.org/stable/c/d33a35b13cbfec3238043f196fa87a6384f9d087"
            },
            {
               "url": "https://git.kernel.org/stable/c/56649c43d40ce0147465a2d5756d300e87f9ee1c"
            },
            {
               "url": "https://git.kernel.org/stable/c/282c1d793076c2edac6c3db51b7e8ed2b41d60a5"
            }
         ],
         "title": "drm/amdkfd: Fix shift out-of-bounds issue",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52816",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}