cve-2022-48826
Vulnerability from cvelistv5
Published
2024-07-16 11:44
Modified
2024-11-04 12:17
Severity ?
Summary
drm/vc4: Fix deadlock on DSI device attach error
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8debPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8debPatch
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

To clipboard 

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          "dateUpdated": "2024-08-03T15:25:01.550Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "metrics": [
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              "content": {
                "id": "CVE-2022-48826",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:57:43.587126Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_dsi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
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              "status": "affected",
              "version": "1da177e4c3f4",
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              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
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        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_dsi.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.24",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.16.10",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix deadlock on DSI device attach error\n\nDSI device attach to DSI host will be done with host device\u0027s lock\nheld.\n\nUn-registering host in \"device attach\" error path (ex: probe retry)\nwill result in deadlock with below call trace and non operational\nDSI display.\n\nStartup Call trace:\n[   35.043036]  rt_mutex_slowlock.constprop.21+0x184/0x1b8\n[   35.043048]  mutex_lock_nested+0x7c/0xc8\n[   35.043060]  device_del+0x4c/0x3e8\n[   35.043075]  device_unregister+0x20/0x40\n[   35.043082]  mipi_dsi_remove_device_fn+0x18/0x28\n[   35.043093]  device_for_each_child+0x68/0xb0\n[   35.043105]  mipi_dsi_host_unregister+0x40/0x90\n[   35.043115]  vc4_dsi_host_attach+0xf0/0x120 [vc4]\n[   35.043199]  mipi_dsi_attach+0x30/0x48\n[   35.043209]  tc358762_probe+0x128/0x164 [tc358762]\n[   35.043225]  mipi_dsi_drv_probe+0x28/0x38\n[   35.043234]  really_probe+0xc0/0x318\n[   35.043244]  __driver_probe_device+0x80/0xe8\n[   35.043254]  driver_probe_device+0xb8/0x118\n[   35.043263]  __device_attach_driver+0x98/0xe8\n[   35.043273]  bus_for_each_drv+0x84/0xd8\n[   35.043281]  __device_attach+0xf0/0x150\n[   35.043290]  device_initial_probe+0x1c/0x28\n[   35.043300]  bus_probe_device+0xa4/0xb0\n[   35.043308]  deferred_probe_work_func+0xa0/0xe0\n[   35.043318]  process_one_work+0x254/0x700\n[   35.043330]  worker_thread+0x4c/0x448\n[   35.043339]  kthread+0x19c/0x1a8\n[   35.043348]  ret_from_fork+0x10/0x20\n\nShutdown Call trace:\n[  365.565417] Call trace:\n[  365.565423]  __switch_to+0x148/0x200\n[  365.565452]  __schedule+0x340/0x9c8\n[  365.565467]  schedule+0x48/0x110\n[  365.565479]  schedule_timeout+0x3b0/0x448\n[  365.565496]  wait_for_completion+0xac/0x138\n[  365.565509]  __flush_work+0x218/0x4e0\n[  365.565523]  flush_work+0x1c/0x28\n[  365.565536]  wait_for_device_probe+0x68/0x158\n[  365.565550]  device_shutdown+0x24/0x348\n[  365.565561]  kernel_restart_prepare+0x40/0x50\n[  365.565578]  kernel_restart+0x20/0x70\n[  365.565591]  __do_sys_reboot+0x10c/0x220\n[  365.565605]  __arm64_sys_reboot+0x2c/0x38\n[  365.565619]  invoke_syscall+0x4c/0x110\n[  365.565634]  el0_svc_common.constprop.3+0xfc/0x120\n[  365.565648]  do_el0_svc+0x2c/0x90\n[  365.565661]  el0_svc+0x4c/0xf0\n[  365.565671]  el0t_64_sync_handler+0x90/0xb8\n[  365.565682]  el0t_64_sync+0x180/0x184"
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      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:17:20.177Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80"
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        {
          "url": "https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb"
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        {
          "url": "https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b"
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      ],
      "title": "drm/vc4: Fix deadlock on DSI device attach error",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48826",
    "datePublished": "2024-07-16T11:44:11.349Z",
    "dateReserved": "2024-07-16T11:38:08.903Z",
    "dateUpdated": "2024-11-04T12:17:20.177Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48826\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-16T12:15:06.347\",\"lastModified\":\"2024-11-21T07:34:09.643\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/vc4: Fix deadlock on DSI device attach error\\n\\nDSI device attach to DSI host will be done with host device\u0027s lock\\nheld.\\n\\nUn-registering host in \\\"device attach\\\" error path (ex: probe retry)\\nwill result in deadlock with below call trace and non operational\\nDSI display.\\n\\nStartup Call trace:\\n[   35.043036]  rt_mutex_slowlock.constprop.21+0x184/0x1b8\\n[   35.043048]  mutex_lock_nested+0x7c/0xc8\\n[   35.043060]  device_del+0x4c/0x3e8\\n[   35.043075]  device_unregister+0x20/0x40\\n[   35.043082]  mipi_dsi_remove_device_fn+0x18/0x28\\n[   35.043093]  device_for_each_child+0x68/0xb0\\n[   35.043105]  mipi_dsi_host_unregister+0x40/0x90\\n[   35.043115]  vc4_dsi_host_attach+0xf0/0x120 [vc4]\\n[   35.043199]  mipi_dsi_attach+0x30/0x48\\n[   35.043209]  tc358762_probe+0x128/0x164 [tc358762]\\n[   35.043225]  mipi_dsi_drv_probe+0x28/0x38\\n[   35.043234]  really_probe+0xc0/0x318\\n[   35.043244]  __driver_probe_device+0x80/0xe8\\n[   35.043254]  driver_probe_device+0xb8/0x118\\n[   35.043263]  __device_attach_driver+0x98/0xe8\\n[   35.043273]  bus_for_each_drv+0x84/0xd8\\n[   35.043281]  __device_attach+0xf0/0x150\\n[   35.043290]  device_initial_probe+0x1c/0x28\\n[   35.043300]  bus_probe_device+0xa4/0xb0\\n[   35.043308]  deferred_probe_work_func+0xa0/0xe0\\n[   35.043318]  process_one_work+0x254/0x700\\n[   35.043330]  worker_thread+0x4c/0x448\\n[   35.043339]  kthread+0x19c/0x1a8\\n[   35.043348]  ret_from_fork+0x10/0x20\\n\\nShutdown Call trace:\\n[  365.565417] Call trace:\\n[  365.565423]  __switch_to+0x148/0x200\\n[  365.565452]  __schedule+0x340/0x9c8\\n[  365.565467]  schedule+0x48/0x110\\n[  365.565479]  schedule_timeout+0x3b0/0x448\\n[  365.565496]  wait_for_completion+0xac/0x138\\n[  365.565509]  __flush_work+0x218/0x4e0\\n[  365.565523]  flush_work+0x1c/0x28\\n[  365.565536]  wait_for_device_probe+0x68/0x158\\n[  365.565550]  device_shutdown+0x24/0x348\\n[  365.565561]  kernel_restart_prepare+0x40/0x50\\n[  365.565578]  kernel_restart+0x20/0x70\\n[  365.565591]  __do_sys_reboot+0x10c/0x220\\n[  365.565605]  __arm64_sys_reboot+0x2c/0x38\\n[  365.565619]  invoke_syscall+0x4c/0x110\\n[  365.565634]  el0_svc_common.constprop.3+0xfc/0x120\\n[  365.565648]  do_el0_svc+0x2c/0x90\\n[  365.565661]  el0_svc+0x4c/0xf0\\n[  365.565671]  el0t_64_sync_handler+0x90/0xb8\\n[  365.565682]  el0t_64_sync+0x180/0x184\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/vc4: se corrige el punto muerto en el error de conexi\u00f3n del dispositivo DSI. La conexi\u00f3n del dispositivo DSI al host DSI se realizar\u00e1 con el bloqueo del dispositivo host retenido. Cancelar el registro del host en la ruta de error \\\"conexi\u00f3n de dispositivo\\\" (por ejemplo, reintento de sonda) resultar\u00e1 en un punto muerto con un seguimiento de llamada inferior y una pantalla DSI no operativa. Seguimiento de llamadas de inicio: [35.043036] rt_mutex_slowlock.constprop.21+0x184/0x1b8 [35.043048] mutex_lock_nested+0x7c/0xc8 [35.043060] device_del+0x4c/0x3e8 [35.043075 dispositivo_unregister+0x20/ 0x40 [35.043082] mipi_dsi_remove_device_fn+0x18/0x28 [35.043093 ] dispositivo_para_cada_ni\u00f1o+0x68/0xb0 [ 35.043105] mipi_dsi_host_unregister+0x40/0x90 [ 35.043115] vc4_dsi_host_attach+0xf0/0x120 [vc4] [ 35.043199] mipi_dsi_attach+0x30/0x48 [ 35.043209] tc358762_probe+0x128/0x164 [tc358762] [ 35.043225] mipi_dsi_drv_probe+0x28 /0x38 [ 35.043234] very_probe+0xc0/0x318 [ 35.043244] __driver_probe_device+0x80/0xe8 [ 35.043254] driver_probe_device+0xb8/0x118 [ 35.043263] xe8 [ 35.043273] bus_for_each_drv+0x84/0xd8 [ 35.043281] __device_attach+0xf0/0x150 [ 35.043290] dispositivo_inicial_probe+0x1c/0x28 [ 35.043300] bus_probe_device+0xa4/0xb0 [ 35.043308] diferido_probe_work_func+0xa0/0xe0 [ 35.043318] proceso_one_work+0x254/0x700 [ 35.0 43330] hilo_trabajador+0x4c/0x448 [ 35.043339] kthread+0x19c/0x1a8 [ 35.043348 ] ret_from_fork+0x10/0x20 Apagado Rastreo de llamadas: [ 365.565417] Rastreo de llamadas: [ 365.565423] __switch_to+0x148/0x200 [ 365.565452] __schedule+0x340/0x9c8 [ 365.565467] 0x110 [365.565479] timeout_programado+0x3b0/0x448 [365.565496 ] wait_for_completion+0xac/0x138 [ 365.565509] __flush_work+0x218/0x4e0 [ 365.565523] flush_work+0x1c/0x28 [ 365.565536] wait_for_device_probe+0x68/0x158 [ 365.565550] _shutdown+0x24/0x348 [ 365.565561] kernel_restart_prepare+0x40/0x50 [ 365.565578] kernel_restart +0x20/0x70 [ 365.565591] __do_sys_reboot+0x10c/0x220 [ 365.565605] __arm64_sys_reboot+0x2c/0x38 [ 365.565619] invoke_syscall+0x4c/0x110 [ 365.56563 4] el0_svc_common.constprop.3+0xfc/0x120 [ 365.565648] do_el0_svc+0x2c/0x90 [ 365.565661 ] el0_svc+0x4c/0xf0 [ 365.565671] el0t_64_sync_handler+0x90/0xb8 [ 365.565682] el0t_64_sync+0x180/0x184\"}],\"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:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.15.24\",\"matchCriteriaId\":\"9064E0A6-C05B-4161-9FB1-A2CC0F00A07A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.10\",\"matchCriteriaId\":\"679523BA-1392-404B-AB85-F5A5408B1ECC\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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