{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-48826",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-07-16T11:38:08.903Z",
        "datePublished": "2024-07-16T11:44:11.349Z",
        "dateUpdated": "2024-09-11T17:34:11.575Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-07-16T11:44:11.349Z"
            },
            "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's 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"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/vc4/vc4_dsi.c"
                    ],
                    "versions": [
                        {
                            "version": "1da177e4c3f4",
                            "lessThan": "770d1ba9a820",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da177e4c3f4",
                            "lessThan": "dddd832f3509",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da177e4c3f4",
                            "lessThan": "0a3d12ab5097",
                            "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/vc4/vc4_dsi.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15.24",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.16.10",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b"
                }
            ],
            "title": "drm/vc4: Fix deadlock on DSI device attach error",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T15:25:01.550Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80",
                        "tags": [
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            {
                "metrics": [
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-48826",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:57:43.587126Z"
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