{
  "id": "CVE-2024-56551",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-27T15:15:13.850",
  "lastModified": "2025-03-06T17:15:20.590",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix usage slab after free\n\n[  +0.000021] BUG: KASAN: slab-use-after-free in drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[  +0.000027] Read of size 8 at addr ffff8881b8605f88 by task amd_pci_unplug/2147\n\n[  +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug Not tainted 6.10.0+ #1\n[  +0.000016] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020\n[  +0.000016] Call Trace:\n[  +0.000008]  <TASK>\n[  +0.000009]  dump_stack_lvl+0x76/0xa0\n[  +0.000017]  print_report+0xce/0x5f0\n[  +0.000017]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[  +0.000019]  ? srso_return_thunk+0x5/0x5f\n[  +0.000015]  ? kasan_complete_mode_report_info+0x72/0x200\n[  +0.000016]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[  +0.000019]  kasan_report+0xbe/0x110\n[  +0.000015]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[  +0.000023]  __asan_report_load8_noabort+0x14/0x30\n[  +0.000014]  drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[  +0.000020]  ? srso_return_thunk+0x5/0x5f\n[  +0.000013]  ? __kasan_check_write+0x14/0x30\n[  +0.000016]  ? __pfx_drm_sched_entity_flush+0x10/0x10 [gpu_sched]\n[  +0.000020]  ? srso_return_thunk+0x5/0x5f\n[  +0.000013]  ? __kasan_check_write+0x14/0x30\n[  +0.000013]  ? srso_return_thunk+0x5/0x5f\n[  +0.000013]  ? enable_work+0x124/0x220\n[  +0.000015]  ? __pfx_enable_work+0x10/0x10\n[  +0.000013]  ? srso_return_thunk+0x5/0x5f\n[  +0.000014]  ? free_large_kmalloc+0x85/0xf0\n[  +0.000016]  drm_sched_entity_destroy+0x18/0x30 [gpu_sched]\n[  +0.000020]  amdgpu_vce_sw_fini+0x55/0x170 [amdgpu]\n[  +0.000735]  ? __kasan_check_read+0x11/0x20\n[  +0.000016]  vce_v4_0_sw_fini+0x80/0x110 [amdgpu]\n[  +0.000726]  amdgpu_device_fini_sw+0x331/0xfc0 [amdgpu]\n[  +0.000679]  ? mutex_unlock+0x80/0xe0\n[  +0.000017]  ? __pfx_amdgpu_device_fini_sw+0x10/0x10 [amdgpu]\n[  +0.000662]  ? srso_return_thunk+0x5/0x5f\n[  +0.000014]  ? __kasan_check_write+0x14/0x30\n[  +0.000013]  ? srso_return_thunk+0x5/0x5f\n[  +0.000013]  ? mutex_unlock+0x80/0xe0\n[  +0.000016]  amdgpu_driver_release_kms+0x16/0x80 [amdgpu]\n[  +0.000663]  drm_minor_release+0xc9/0x140 [drm]\n[  +0.000081]  drm_release+0x1fd/0x390 [drm]\n[  +0.000082]  __fput+0x36c/0xad0\n[  +0.000018]  __fput_sync+0x3c/0x50\n[  +0.000014]  __x64_sys_close+0x7d/0xe0\n[  +0.000014]  x64_sys_call+0x1bc6/0x2680\n[  +0.000014]  do_syscall_64+0x70/0x130\n[  +0.000014]  ? srso_return_thunk+0x5/0x5f\n[  +0.000014]  ? irqentry_exit_to_user_mode+0x60/0x190\n[  +0.000015]  ? srso_return_thunk+0x5/0x5f\n[  +0.000014]  ? irqentry_exit+0x43/0x50\n[  +0.000012]  ? srso_return_thunk+0x5/0x5f\n[  +0.000013]  ? exc_page_fault+0x7c/0x110\n[  +0.000015]  entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[  +0.000014] RIP: 0033:0x7ffff7b14f67\n[  +0.000013] Code: ff e8 0d 16 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 73 ba f7 ff\n[  +0.000026] RSP: 002b:00007fffffffe378 EFLAGS: 00000246 ORIG_RAX: 0000000000000003\n[  +0.000019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffff7b14f67\n[  +0.000014] RDX: 0000000000000000 RSI: 00007ffff7f6f47a RDI: 0000000000000003\n[  +0.000014] RBP: 00007fffffffe3a0 R08: 0000555555569890 R09: 0000000000000000\n[  +0.000014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffffffe5c8\n[  +0.000013] R13: 00005555555552a9 R14: 0000555555557d48 R15: 00007ffff7ffd040\n[  +0.000020]  </TASK>\n\n[  +0.000016] Allocated by task 383 on cpu 7 at 26.880319s:\n[  +0.000014]  kasan_save_stack+0x28/0x60\n[  +0.000008]  kasan_save_track+0x18/0x70\n[  +0.000007]  kasan_save_alloc_info+0x38/0x60\n[  +0.000007]  __kasan_kmalloc+0xc1/0xd0\n[  +0.000007]  kmalloc_trace_noprof+0x180/0x380\n[  +0.000007]  drm_sched_init+0x411/0xec0 [gpu_sched]\n[  +0.000012]  amdgpu_device_init+0x695f/0xa610 [amdgpu]\n[  +0.000658]  amdgpu_driver_load_kms+0x1a/0x120 [amdgpu]\n[  +0.000662]  amdgpu_pci_p\n---truncated---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: correcci\u00f3n de slab de use-after-free [ +0.000021] ERROR: KASAN: slab-use-after-free en drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000027] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff8881b8605f88 por la tarea amd_pci_unplug/2147 [ +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug No contaminado 6.10.0+ #1 [ +0.000016] Nombre del hardware: Nombre del producto del sistema ASUS/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020 [ +0.000016] Rastreo de llamadas: [ +0.000008]  [ +0.000009] dump_stack_lvl+0x76/0xa0 [ +0.000017] print_report+0xce/0x5f0 [ +0.000017] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000019] ? srso_return_thunk+0x5/0x5f [ +0.000015] ? kasan_complete_mode_report_info+0x72/0x200 [ +0.000016] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000019] kasan_report+0xbe/0x110 [ +0.000015] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000023] __asan_report_load8_noabort+0x14/0x30 [ +0.000014] drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched] [ +0.000020] ? srso_return_thunk+0x5/0x5f [ +0.000013] ? __pfx_drm_sched_entity_flush+0x10/0x10 [gpu_sched] [ +0.000020] ? srso_return_thunk+0x5/0x5f [ +0.000013] ? __kasan_check_write+0x14/0x30 [ +0.000013] ? srso_return_thunk+0x5/0x5f [ +0.000013] ? enable_work+0x124/0x220 [ +0.000015] ? __pfx_enable_work+0x10/0x10 [ +0.000013] ? srso_return_thunk+0x5/0x5f [ +0.000014] ? free_large_kmalloc+0x85/0xf0 [ +0.000016] drm_sched_entity_destroy+0x18/0x30 [gpu_sched] [ +0.000020] amdgpu_vce_sw_fini+0x55/0x170 [amdgpu] [ +0.000735] ? __kasan_check_read+0x11/0x20 [ +0.000016] vce_v4_0_sw_fini+0x80/0x110 [amdgpu] [ +0.000726] amdgpu_device_fini_sw+0x331/0xfc0 [amdgpu] [ +0.000679] ? mutex_unlock+0x80/0xe0 [ +0.000017] ? __pfx_amdgpu_device_fini_sw+0x10/0x10 [amdgpu] [ +0.000662] ? srso_return_thunk+0x5/0x5f [ +0.000014] ? __kasan_check_write+0x14/0x30 [ +0.000013] ? srso_return_thunk+0x5/0x5f [ +0.000013] ? mutex_unlock+0x80/0xe0 [ +0.000016] amdgpu_driver_release_kms+0x16/0x80 [amdgpu] [ +0.000663] drm_minor_release+0xc9/0x140 [drm] [ +0.000081] drm_release+0x1fd/0x390 [drm] [ +0.000082] __fput+0x36c/0xad0 [ +0.000018] __fput_sync+0x3c/0x50 [ +0.000014] __x64_sys_close+0x7d/0xe0 [ +0.000014] x64_sys_call+0x1bc6/0x2680 [ +0.000014] do_syscall_64+0x70/0x130 [ +0.000014] ? srso_return_thunk+0x5/0x5f [ +0.000014] ? irqentry_exit_to_user_mode+0x60/0x190 [ +0.000015] ? srso_return_thunk+0x5/0x5f [ +0.000014] ? irqentry_exit+0x43/0x50 [ +0.000012] ? srso_return_thunk+0x5/0x5f [ +0.000013] ? exc_page_fault+0x7c/0x110 [ +0.000015] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ +0.000014] RIP: 0033:0x7ffff7b14f67 [ +0.000013] C\u00f3digo: ff e8 0d 16 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 &lt;48&gt; 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 73 ba f7 ff [ +0.000026] RSP: 002b:00007ffffffffe378 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ +0.000019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffff7b14f67 [ +0.000014] RDX: 0000000000000000 RSI: 00007ffff7f6f47a RDI: 0000000000000003 [ +0.000014] RBP: 00007ffffffffe3a0 R08: 0000555555569890 R09: 0000000000000000 [ +0.000014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffffffe5c8 [ +0.000013] R13: 0000555555552a9 R14: 0000555555557d48 R15: 00007ffff7ffd040 [ +0.000020]  [ +0.000016] Asignado por la tarea 383 en la CPU 7 en 26.880319s: [ +0.000014] kasan_save_stack+0x28/0x60 [ +0.000008] kasan_save_track+0x18/0x70 [ +0.000007] kasan_save_alloc_info+0x38/0x60 [ +0.000007] __kasan_kmalloc+0xc1/0xd0 [ +0.000007] kmalloc_trace_noprof+0x180/0x380 [ +0.000007] drm_sched_init+0x411/0xec0 [gpu_sched] [ +0.000012] amdgpu_device_init+0x695f/0xa610 [amdgpu] [ +0.000658] amdgpu_driver_load_kms+0x1a/0x120 [amdgpu] [ +0.000662] amdgpu_pci_p ---truncado---"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      },
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "6.6.64",
              "matchCriteriaId": "523573B1-32B0-4CEF-A666-DC2DA3D85104"
            },
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.7",
              "versionEndExcluding": "6.12.4",
              "matchCriteriaId": "04756810-D093-4B43-B1D9-CF5035968061"
            }
          ]
        }
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  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/05b1b33936b71e5f189a813a517f72e8a27fcb2f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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      "url": "https://git.kernel.org/stable/c/3990ef742c064e22189b954522930db04fc6b1a7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}