{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-11T18:47:53.400Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:47:53.400Z"}, "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": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "770d1ba9a8201ce9bee0946eb03746449b6f3b80", "status": "affected", "versionType": "git"}, {"version": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "dddd832f35096fbc5004e3a7e58fb4d2cefb8deb", "status": "affected", "versionType": "git"}, {"version": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "0a3d12ab5097b1d045e693412e6b366b7e82031b", "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": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.24", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.10", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.15.24"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.16.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.17"}]}]}], "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-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:01.550Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48826", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:57:43.587126Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:11.575Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/770d1ba9a8201ce9bee0946eb03746449b6f3b80", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:01.550Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48826", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:57:43.587126Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:21.273Z"}}], "cna": {"title": "drm/vc4: Fix deadlock on DSI device attach error", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "770d1ba9a8201ce9bee0946eb03746449b6f3b80", "versionType": "git"}, {"status": "affected", "version": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "dddd832f35096fbc5004e3a7e58fb4d2cefb8deb", "versionType": "git"}, {"status": "affected", "version": "37b254f11115e1c665f78a4e94237c616c99d324", "lessThan": "0a3d12ab5097b1d045e693412e6b366b7e82031b", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/vc4/vc4_dsi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.11"}, {"status": "unaffected", "version": "0", "lessThan": "5.11", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.24", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.16.10", "versionType": "semver", "lessThanOrEqual": "5.16.*"}, {"status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/vc4/vc4_dsi.c"], "defaultStatus": "affected"}], "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"}], "x_generator": {"engine": "bippy-1.2.0"}, "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"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.24", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.16.10", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17", "versionStartIncluding": "5.11"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:47:53.400Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48826", "state": "PUBLISHED", "dateUpdated": "2026-05-11T18:47:53.400Z", "dateReserved": "2024-07-16T11:38:08.903Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-16T11:44:11.349Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9064E0A6-C05B-4161-9FB1-A2CC0F00A07A", "versionEndExcluding": "5.15.24", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "679523BA-1392-404B-AB85-F5A5408B1ECC", "versionEndExcluding": "5.16.10", "versionStartIncluding": "5.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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"}, {"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"}], "id": "CVE-2022-48826", "lastModified": "2024-11-21T07:34:09.643", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-07-16T12:15:06.347", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "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": "af854a3a-2127-422b-91ae-364da2661108", "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/vc4: Fix deadlock on DSI device attach error", "id": "2298165", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298165"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-833", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/vc4: Fix deadlock on DSI device attach error\nDSI device attach to DSI host will be done with host device's lock\nheld.\nUn-registering host in \"device attach\" error path (ex: probe retry)\nwill result in deadlock with below call trace and non operational\nDSI display.\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\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"], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2022-48826", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48826\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48826\nhttps://lore.kernel.org/linux-cve-announce/2024071651-CVE-2022-48826-9956@gregkh/T"], "statement": "Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.", "threat_severity": "Moderate"}

{}