{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-21912", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.787Z", "datePublished": "2025-04-01T15:40:50.299Z", "dateUpdated": "2025-11-03T19:38:58.412Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-08-28T14:42:48.622Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: rcar: Use raw_spinlock to protect register access\n\nUse raw_spinlock in order to fix spurious messages about invalid context\nwhen spinlock debugging is enabled. The lock is only used to serialize\nregister access.\n\n [ 4.239592] =============================\n [ 4.239595] [ BUG: Invalid wait context ]\n [ 4.239599] 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35 Not tainted\n [ 4.239603] -----------------------------\n [ 4.239606] kworker/u8:5/76 is trying to lock:\n [ 4.239609] ffff0000091898a0 (&p->lock){....}-{3:3}, at: gpio_rcar_config_interrupt_input_mode+0x34/0x164\n [ 4.239641] other info that might help us debug this:\n [ 4.239643] context-{5:5}\n [ 4.239646] 5 locks held by kworker/u8:5/76:\n [ 4.239651] #0: ffff0000080fb148 ((wq_completion)async){+.+.}-{0:0}, at: process_one_work+0x190/0x62c\n [ 4.250180] OF: /soc/sound@ec500000/ports/port@0/endpoint: Read of boolean property 'frame-master' with a value.\n [ 4.254094] #1: ffff80008299bd80 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_one_work+0x1b8/0x62c\n [ 4.254109] #2: ffff00000920c8f8\n [ 4.258345] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'bitclock-master' with a value.\n [ 4.264803] (&dev->mutex){....}-{4:4}, at: __device_attach_async_helper+0x3c/0xdc\n [ 4.264820] #3: ffff00000a50ca40 (request_class#2){+.+.}-{4:4}, at: __setup_irq+0xa0/0x690\n [ 4.264840] #4:\n [ 4.268872] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'frame-master' with a value.\n [ 4.273275] ffff00000a50c8c8 (lock_class){....}-{2:2}, at: __setup_irq+0xc4/0x690\n [ 4.296130] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz\n [ 4.304082] stack backtrace:\n [ 4.304086] CPU: 1 UID: 0 PID: 76 Comm: kworker/u8:5 Not tainted 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35\n [ 4.304092] Hardware name: Renesas Salvator-X 2nd version board based on r8a77965 (DT)\n [ 4.304097] Workqueue: async async_run_entry_fn\n [ 4.304106] Call trace:\n [ 4.304110] show_stack+0x14/0x20 (C)\n [ 4.304122] dump_stack_lvl+0x6c/0x90\n [ 4.304131] dump_stack+0x14/0x1c\n [ 4.304138] __lock_acquire+0xdfc/0x1584\n [ 4.426274] lock_acquire+0x1c4/0x33c\n [ 4.429942] _raw_spin_lock_irqsave+0x5c/0x80\n [ 4.434307] gpio_rcar_config_interrupt_input_mode+0x34/0x164\n [ 4.440061] gpio_rcar_irq_set_type+0xd4/0xd8\n [ 4.444422] __irq_set_trigger+0x5c/0x178\n [ 4.448435] __setup_irq+0x2e4/0x690\n [ 4.452012] request_threaded_irq+0xc4/0x190\n [ 4.456285] devm_request_threaded_irq+0x7c/0xf4\n [ 4.459398] ata1: link resume succeeded after 1 retries\n [ 4.460902] mmc_gpiod_request_cd_irq+0x68/0xe0\n [ 4.470660] mmc_start_host+0x50/0xac\n [ 4.474327] mmc_add_host+0x80/0xe4\n [ 4.477817] tmio_mmc_host_probe+0x2b0/0x440\n [ 4.482094] renesas_sdhi_probe+0x488/0x6f4\n [ 4.486281] renesas_sdhi_internal_dmac_probe+0x60/0x78\n [ 4.491509] platform_probe+0x64/0xd8\n [ 4.495178] really_probe+0xb8/0x2a8\n [ 4.498756] __driver_probe_device+0x74/0x118\n [ 4.503116] driver_probe_device+0x3c/0x154\n [ 4.507303] __device_attach_driver+0xd4/0x160\n [ 4.511750] bus_for_each_drv+0x84/0xe0\n [ 4.515588] __device_attach_async_helper+0xb0/0xdc\n [ 4.520470] async_run_entry_fn+0x30/0xd8\n [ 4.524481] process_one_work+0x210/0x62c\n [ 4.528494] worker_thread+0x1ac/0x340\n [ 4.532245] kthread+0x10c/0x110\n [ 4.535476] ret_from_fork+0x10/0x20"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpio/gpio-rcar.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "389891ac9f678baf68e13623ef1308493af4b074", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "7c1f36f9c9aca507d317479a3d3388150ae40a87", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "3e300913c42041e81c5b17a970c4e078086ff2d1", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "c10365031f16514a29c812cd909085a6e4ea4b61", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "b42c84f9e4ec5bc2885e7fd80c79ec0352f5d2af", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "51ef3073493e2a25dced05fdd59dfb059e7e284d", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "f02c41f87cfe61440c18bf77d1ef0a884b9ee2b5", "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/gpio/gpio-rcar.c"], "versions": [{"version": "5.10.241", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.179", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.131", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.83", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.19", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.7", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.10.241"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.179"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.131"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.6.83"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.12.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.13.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/389891ac9f678baf68e13623ef1308493af4b074"}, {"url": "https://git.kernel.org/stable/c/7c1f36f9c9aca507d317479a3d3388150ae40a87"}, {"url": "https://git.kernel.org/stable/c/3e300913c42041e81c5b17a970c4e078086ff2d1"}, {"url": "https://git.kernel.org/stable/c/c10365031f16514a29c812cd909085a6e4ea4b61"}, {"url": "https://git.kernel.org/stable/c/b42c84f9e4ec5bc2885e7fd80c79ec0352f5d2af"}, {"url": "https://git.kernel.org/stable/c/51ef3073493e2a25dced05fdd59dfb059e7e284d"}, {"url": "https://git.kernel.org/stable/c/f02c41f87cfe61440c18bf77d1ef0a884b9ee2b5"}], "title": "gpio: rcar: Use raw_spinlock to protect register access", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:38:58.412Z"}}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2F7E2F90-B766-4C56-80D5-6024A031F730", "versionEndExcluding": "5.15.179", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA9C2DE3-D37C-46C6-8DCD-2EE509456E0B", "versionEndExcluding": "6.1.131", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7D9F642F-6E05-4926-B0FE-62F95B7266BC", "versionEndExcluding": "6.6.83", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "32865E5C-8AE1-4D3D-A64D-299039694A88", "versionEndExcluding": "6.12.19", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "842F5A44-3E71-4546-B4FD-43B0ACE3F32B", "versionEndExcluding": "6.13.7", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*", "matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*", "matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*", "matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*", "matchCriteriaId": "D3D6550E-6679-4560-902D-AF52DCFE905B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*", "matchCriteriaId": "45B90F6B-BEC7-4D4E-883A-9DBADE021750", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: rcar: Use raw_spinlock to protect register access\n\nUse raw_spinlock in order to fix spurious messages about invalid context\nwhen spinlock debugging is enabled. The lock is only used to serialize\nregister access.\n\n [ 4.239592] =============================\n [ 4.239595] [ BUG: Invalid wait context ]\n [ 4.239599] 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35 Not tainted\n [ 4.239603] -----------------------------\n [ 4.239606] kworker/u8:5/76 is trying to lock:\n [ 4.239609] ffff0000091898a0 (&p->lock){....}-{3:3}, at: gpio_rcar_config_interrupt_input_mode+0x34/0x164\n [ 4.239641] other info that might help us debug this:\n [ 4.239643] context-{5:5}\n [ 4.239646] 5 locks held by kworker/u8:5/76:\n [ 4.239651] #0: ffff0000080fb148 ((wq_completion)async){+.+.}-{0:0}, at: process_one_work+0x190/0x62c\n [ 4.250180] OF: /soc/sound@ec500000/ports/port@0/endpoint: Read of boolean property 'frame-master' with a value.\n [ 4.254094] #1: ffff80008299bd80 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_one_work+0x1b8/0x62c\n [ 4.254109] #2: ffff00000920c8f8\n [ 4.258345] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'bitclock-master' with a value.\n [ 4.264803] (&dev->mutex){....}-{4:4}, at: __device_attach_async_helper+0x3c/0xdc\n [ 4.264820] #3: ffff00000a50ca40 (request_class#2){+.+.}-{4:4}, at: __setup_irq+0xa0/0x690\n [ 4.264840] #4:\n [ 4.268872] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'frame-master' with a value.\n [ 4.273275] ffff00000a50c8c8 (lock_class){....}-{2:2}, at: __setup_irq+0xc4/0x690\n [ 4.296130] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz\n [ 4.304082] stack backtrace:\n [ 4.304086] CPU: 1 UID: 0 PID: 76 Comm: kworker/u8:5 Not tainted 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35\n [ 4.304092] Hardware name: Renesas Salvator-X 2nd version board based on r8a77965 (DT)\n [ 4.304097] Workqueue: async async_run_entry_fn\n [ 4.304106] Call trace:\n [ 4.304110] show_stack+0x14/0x20 (C)\n [ 4.304122] dump_stack_lvl+0x6c/0x90\n [ 4.304131] dump_stack+0x14/0x1c\n [ 4.304138] __lock_acquire+0xdfc/0x1584\n [ 4.426274] lock_acquire+0x1c4/0x33c\n [ 4.429942] _raw_spin_lock_irqsave+0x5c/0x80\n [ 4.434307] gpio_rcar_config_interrupt_input_mode+0x34/0x164\n [ 4.440061] gpio_rcar_irq_set_type+0xd4/0xd8\n [ 4.444422] __irq_set_trigger+0x5c/0x178\n [ 4.448435] __setup_irq+0x2e4/0x690\n [ 4.452012] request_threaded_irq+0xc4/0x190\n [ 4.456285] devm_request_threaded_irq+0x7c/0xf4\n [ 4.459398] ata1: link resume succeeded after 1 retries\n [ 4.460902] mmc_gpiod_request_cd_irq+0x68/0xe0\n [ 4.470660] mmc_start_host+0x50/0xac\n [ 4.474327] mmc_add_host+0x80/0xe4\n [ 4.477817] tmio_mmc_host_probe+0x2b0/0x440\n [ 4.482094] renesas_sdhi_probe+0x488/0x6f4\n [ 4.486281] renesas_sdhi_internal_dmac_probe+0x60/0x78\n [ 4.491509] platform_probe+0x64/0xd8\n [ 4.495178] really_probe+0xb8/0x2a8\n [ 4.498756] __driver_probe_device+0x74/0x118\n [ 4.503116] driver_probe_device+0x3c/0x154\n [ 4.507303] __device_attach_driver+0xd4/0x160\n [ 4.511750] bus_for_each_drv+0x84/0xe0\n [ 4.515588] __device_attach_async_helper+0xb0/0xdc\n [ 4.520470] async_run_entry_fn+0x30/0xd8\n [ 4.524481] process_one_work+0x210/0x62c\n [ 4.528494] worker_thread+0x1ac/0x340\n [ 4.532245] kthread+0x10c/0x110\n [ 4.535476] ret_from_fork+0x10/0x20"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: gpio: rcar: Usar raw_spinlock para proteger el acceso a los registros. Usar raw_spinlock para corregir mensajes falsos sobre contexto no v\u00e1lido cuando la depuraci\u00f3n de spinlock est\u00e1 habilitada. El bloqueo solo se usa para serializar el acceso a los registros. [ 4.239592] =============================== [ 4.239595] [ ERROR: Contexto de espera no v\u00e1lido ] [ 4.239599] 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35 No contaminado [ 4.239603] ----------------------------- [ 4.239606] kworker/u8:5/76 est\u00e1 intentando bloquear: [ 4.239609] ffff0000091898a0 (&p->lock){....}-{3:3}, en: gpio_rcar_config_interrupt_input_mode+0x34/0x164 [ 4.239641] otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto: [ 4.239643] context-{5:5} [ 4.239646] 5 bloqueos mantenidos por kworker/u8:5/76: [ 4.239651] #0: ffff0000080fb148 ((wq_completion)async){+.+.}-{0:0}, en: process_one_work+0x190/0x62c [ 4.250180] OF: /soc/sound@ec500000/ports/port@0/endpoint: Lectura de la propiedad booleana 'frame-master' con un valor. [ 4.254094] #1: ffff80008299bd80 ((work_completion)(&entry->work)){+.+.}-{0:0}, en: process_one_work+0x1b8/0x62c [ 4.254109] #2: ffff00000920c8f8 [ 4.258345] DE: /soc/sound@ec500000/ports/port@1/endpoint: Lectura de la propiedad booleana 'bitclock-master' con un valor. [ 4.264803] (&dev->mutex){....}-{4:4}, en: __device_attach_async_helper+0x3c/0xdc [ 4.264820] #3: ffff00000a50ca40 (request_class#2){+.+.}-{4:4}, en: __setup_irq+0xa0/0x690 [ 4.264840] #4: [ 4.268872] DE: /soc/sound@ec500000/ports/port@1/endpoint: Lectura de la propiedad booleana 'frame-master' con un valor. [ 4.273275] ffff00000a50c8c8 (lock_class){....}-{2:2}, en: __setup_irq+0xc4/0x690 [ 4.296130] renesas_sdhi_internal_dmac ee100000.mmc: base mmc1 en 0x00000000ee100000, velocidad de reloj m\u00e1xima 200 MHz [ 4.304082] seguimiento de pila: [ 4.304086] CPU: 1 UID: 0 PID: 76 Comm: kworker/u8:5 No contaminado 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35 [ 4.304092] Nombre del hardware: Renesas Placa Salvator-X (2.\u00aa versi\u00f3n) basada en r8a77965 (DT) [4.304097] Cola de trabajo: async async_run_entry_fn [4.304106] Rastreo de llamadas: [4.304110] show_stack+0x14/0x20 (C) [4.304122] dump_stack_lvl+0x6c/0x90 [4.304131] dump_stack+0x14/0x1c [4.304138] __lock_acquire+0xdfc/0x1584 [4.426274] lock_acquire+0x1c4/0x33c [4.429942] _raw_spin_lock_irqsave+0x5c/0x80 [4.434307] gpio_rcar_config_interrupt_input_mode+0x34/0x164 [ 4.440061] gpio_rcar_irq_set_type+0xd4/0xd8 [ 4.444422] __irq_set_trigger+0x5c/0x178 [ 4.448435] __setup_irq+0x2e4/0x690 [ 4.452012] request_threaded_irq+0xc4/0x190 [ 4.456285] devm_request_threaded_irq+0x7c/0xf4 [ 4.459398] ata1: reanudaci\u00f3n del enlace exitosa despu\u00e9s de 1 reintento [ 4.460902] mmc_gpiod_request_cd_irq+0x68/0xe0 [ 4.470660] mmc_start_host+0x50/0xac [ 4.474327] mmc_add_host+0x80/0xe4 [ 4.477817] tmio_mmc_host_probe+0x2b0/0x440 [ 4.482094] renesas_sdhi_probe+0x488/0x6f4 [ 4.486281] renesas_sdhi_internal_dmac_probe+0x60/0x78 [ 4.491509] platform_probe+0x64/0xd8 [ 4.495178] really_probe+0xb8/0x2a8 [ 4.498756] __driver_probe_device+0x74/0x118 [ 4.503116] driver_probe_device+0x3c/0x154 [ 4.507303] __device_attach_driver+0xd4/0x160 [ 4.511750] bus_para_cada_unidad+0x84/0xe0 [ 4.515588] __device_attach_async_helper+0xb0/0xdc [ 4.520470] async_run_entry_fn+0x30/0xd8 [ 4.524481] process_one_work+0x210/0x62c [ 4.528494] work_thread+0x1ac/0x340 [ 4.532245] kthread+0x10c/0x110 [ 4.535476] ret_de_la_bifurcaci\u00f3n+0x10/0x20"}], "id": "CVE-2025-21912", "lastModified": "2025-11-03T20:17:26.780", "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": "2025-04-01T16:15:21.780", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/389891ac9f678baf68e13623ef1308493af4b074"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3e300913c42041e81c5b17a970c4e078086ff2d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/51ef3073493e2a25dced05fdd59dfb059e7e284d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c1f36f9c9aca507d317479a3d3388150ae40a87"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b42c84f9e4ec5bc2885e7fd80c79ec0352f5d2af"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c10365031f16514a29c812cd909085a6e4ea4b61"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f02c41f87cfe61440c18bf77d1ef0a884b9ee2b5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: gpio: rcar: Use raw_spinlock to protect register access", "id": "2356585", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2356585"}, "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-667", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ngpio: rcar: Use raw_spinlock to protect register access\nUse raw_spinlock in order to fix spurious messages about invalid context\nwhen spinlock debugging is enabled. The lock is only used to serialize\nregister access.\n[ 4.239592] =============================\n[ 4.239595] [ BUG: Invalid wait context ]\n[ 4.239599] 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35 Not tainted\n[ 4.239603] -----------------------------\n[ 4.239606] kworker/u8:5/76 is trying to lock:\n[ 4.239609] ffff0000091898a0 (&p->lock){....}-{3:3}, at: gpio_rcar_config_interrupt_input_mode+0x34/0x164\n[ 4.239641] other info that might help us debug this:\n[ 4.239643] context-{5:5}\n[ 4.239646] 5 locks held by kworker/u8:5/76:\n[ 4.239651] #0: ffff0000080fb148 ((wq_completion)async){+.+.}-{0:0}, at: process_one_work+0x190/0x62c\n[ 4.250180] OF: /soc/sound@ec500000/ports/port@0/endpoint: Read of boolean property 'frame-master' with a value.\n[ 4.254094] #1: ffff80008299bd80 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_one_work+0x1b8/0x62c\n[ 4.254109] #2: ffff00000920c8f8\n[ 4.258345] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'bitclock-master' with a value.\n[ 4.264803] (&dev->mutex){....}-{4:4}, at: __device_attach_async_helper+0x3c/0xdc\n[ 4.264820] #3: ffff00000a50ca40 (request_class#2){+.+.}-{4:4}, at: __setup_irq+0xa0/0x690\n[ 4.264840] #4:\n[ 4.268872] OF: /soc/sound@ec500000/ports/port@1/endpoint: Read of boolean property 'frame-master' with a value.\n[ 4.273275] ffff00000a50c8c8 (lock_class){....}-{2:2}, at: __setup_irq+0xc4/0x690\n[ 4.296130] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz\n[ 4.304082] stack backtrace:\n[ 4.304086] CPU: 1 UID: 0 PID: 76 Comm: kworker/u8:5 Not tainted 6.13.0-rc7-arm64-renesas-05496-gd088502a519f #35\n[ 4.304092] Hardware name: Renesas Salvator-X 2nd version board based on r8a77965 (DT)\n[ 4.304097] Workqueue: async async_run_entry_fn\n[ 4.304106] Call trace:\n[ 4.304110] show_stack+0x14/0x20 (C)\n[ 4.304122] dump_stack_lvl+0x6c/0x90\n[ 4.304131] dump_stack+0x14/0x1c\n[ 4.304138] __lock_acquire+0xdfc/0x1584\n[ 4.426274] lock_acquire+0x1c4/0x33c\n[ 4.429942] _raw_spin_lock_irqsave+0x5c/0x80\n[ 4.434307] gpio_rcar_config_interrupt_input_mode+0x34/0x164\n[ 4.440061] gpio_rcar_irq_set_type+0xd4/0xd8\n[ 4.444422] __irq_set_trigger+0x5c/0x178\n[ 4.448435] __setup_irq+0x2e4/0x690\n[ 4.452012] request_threaded_irq+0xc4/0x190\n[ 4.456285] devm_request_threaded_irq+0x7c/0xf4\n[ 4.459398] ata1: link resume succeeded after 1 retries\n[ 4.460902] mmc_gpiod_request_cd_irq+0x68/0xe0\n[ 4.470660] mmc_start_host+0x50/0xac\n[ 4.474327] mmc_add_host+0x80/0xe4\n[ 4.477817] tmio_mmc_host_probe+0x2b0/0x440\n[ 4.482094] renesas_sdhi_probe+0x488/0x6f4\n[ 4.486281] renesas_sdhi_internal_dmac_probe+0x60/0x78\n[ 4.491509] platform_probe+0x64/0xd8\n[ 4.495178] really_probe+0xb8/0x2a8\n[ 4.498756] __driver_probe_device+0x74/0x118\n[ 4.503116] driver_probe_device+0x3c/0x154\n[ 4.507303] __device_attach_driver+0xd4/0x160\n[ 4.511750] bus_for_each_drv+0x84/0xe0\n[ 4.515588] __device_attach_async_helper+0xb0/0xdc\n[ 4.520470] async_run_entry_fn+0x30/0xd8\n[ 4.524481] process_one_work+0x210/0x62c\n[ 4.528494] worker_thread+0x1ac/0x340\n[ 4.532245] kthread+0x10c/0x110\n[ 4.535476] ret_from_fork+0x10/0x20"], "name": "CVE-2025-21912", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "2025-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21912\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21912\nhttps://lore.kernel.org/linux-cve-announce/2025040130-CVE-2025-21912-5b97@gregkh/T"], "threat_severity": "Moderate"}

{}