CVE-2024-50098

{"id": "CVE-2024-50098", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-11-05T18:15:13.620", "references": [{"url": "https://git.kernel.org/stable/c/19a198b67767d952c8f3d0cf24eb3100522a8223", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7774d23622416dbbbdb21bf342b3f0d92cf1dc0f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7bd9af254275fad7071d85f04616560deb598d7d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7de759fceacff5660abf9590d11114215a9d5f3c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Set SDEV_OFFLINE when UFS is shut down\n\nThere is a history of deadlock if reboot is performed at the beginning\nof booting. SDEV_QUIESCE was set for all LU's scsi_devices by UFS\nshutdown, and at that time the audio driver was waiting on\nblk_mq_submit_bio() holding a mutex_lock while reading the fw binary.\nAfter that, a deadlock issue occurred while audio driver shutdown was\nwaiting for mutex_unlock of blk_mq_submit_bio(). To solve this, set\nSDEV_OFFLINE for all LUs except WLUN, so that any I/O that comes down\nafter a UFS shutdown will return an error.\n\n[ 31.907781]I[0: swapper/0: 0] 1 130705007 1651079834 11289729804 0 D( 2) 3 ffffff882e208000 * init [device_shutdown]\n[ 31.907793]I[0: swapper/0: 0] Mutex: 0xffffff8849a2b8b0: owner[0xffffff882e28cb00 kworker/6:0 :49]\n[ 31.907806]I[0: swapper/0: 0] Call trace:\n[ 31.907810]I[0: swapper/0: 0] __switch_to+0x174/0x338\n[ 31.907819]I[0: swapper/0: 0] __schedule+0x5ec/0x9cc\n[ 31.907826]I[0: swapper/0: 0] schedule+0x7c/0xe8\n[ 31.907834]I[0: swapper/0: 0] schedule_preempt_disabled+0x24/0x40\n[ 31.907842]I[0: swapper/0: 0] __mutex_lock+0x408/0xdac\n[ 31.907849]I[0: swapper/0: 0] __mutex_lock_slowpath+0x14/0x24\n[ 31.907858]I[0: swapper/0: 0] mutex_lock+0x40/0xec\n[ 31.907866]I[0: swapper/0: 0] device_shutdown+0x108/0x280\n[ 31.907875]I[0: swapper/0: 0] kernel_restart+0x4c/0x11c\n[ 31.907883]I[0: swapper/0: 0] __arm64_sys_reboot+0x15c/0x280\n[ 31.907890]I[0: swapper/0: 0] invoke_syscall+0x70/0x158\n[ 31.907899]I[0: swapper/0: 0] el0_svc_common+0xb4/0xf4\n[ 31.907909]I[0: swapper/0: 0] do_el0_svc+0x2c/0xb0\n[ 31.907918]I[0: swapper/0: 0] el0_svc+0x34/0xe0\n[ 31.907928]I[0: swapper/0: 0] el0t_64_sync_handler+0x68/0xb4\n[ 31.907937]I[0: swapper/0: 0] el0t_64_sync+0x1a0/0x1a4\n\n[ 31.908774]I[0: swapper/0: 0] 49 0 11960702 11236868007 0 D( 2) 6 ffffff882e28cb00 * kworker/6:0 [__bio_queue_enter]\n[ 31.908783]I[0: swapper/0: 0] Call trace:\n[ 31.908788]I[0: swapper/0: 0] __switch_to+0x174/0x338\n[ 31.908796]I[0: swapper/0: 0] __schedule+0x5ec/0x9cc\n[ 31.908803]I[0: swapper/0: 0] schedule+0x7c/0xe8\n[ 31.908811]I[0: swapper/0: 0] __bio_queue_enter+0xb8/0x178\n[ 31.908818]I[0: swapper/0: 0] blk_mq_submit_bio+0x194/0x67c\n[ 31.908827]I[0: swapper/0: 0] __submit_bio+0xb8/0x19c"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: Establecer SDEV_OFFLINE cuando se apaga UFS. Hay un historial de interbloqueo si se realiza el reinicio al comienzo del arranque. SDEV_QUIESCE se estableci\u00f3 para todos los scsi_devices de LU por el apagado de UFS, y en ese momento el controlador de audio estaba esperando a blk_mq_submit_bio() sosteniendo un mutex_lock mientras le\u00eda el binario fw. Despu\u00e9s de eso, ocurri\u00f3 un problema de interbloqueo mientras el apagado del controlador de audio estaba esperando mutex_unlock de blk_mq_submit_bio(). Para resolver esto, establezca SDEV_OFFLINE para todas las LU excepto WLUN, de modo que cualquier E/S que se caiga despu\u00e9s de un apagado de UFS devuelva un error. [ 31.907781]I[0: swapper/0: 0] 1 130705007 1651079834 11289729804 0 D( 2) 3 ffffff882e208000 * init [apagado_dispositivo] [ 31.907793]I[0: swapper/0: 0] Mutex: 0xffffff8849a2b8b0: owner[0xffffff882e28cb00 kworker/6:0 :49] [ 31.907806]I[0: swapper/0: 0] Rastreo de llamadas: [ 31.907810]I[0: swapper/0: 0] __switch_to+0x174/0x338 [ 31.907819]I[0: intercambiador/0: 0] __schedule+0x5ec/0x9cc [ 31.907826]I[0: intercambiador/0: 0] schedule+0x7c/0xe8 [ 31.907834]I[0: intercambiador/0: 0] schedule_preempt_disabled+0x24/0x40 [ 31.907842]I[0: intercambiador/0: 0] __mutex_lock+0x408/0xdac [ 31.907849]I[0: intercambiador/0: 0] __mutex_lock_slowpath+0x14/0x24 [ 31.907858]I[0: intercambiador/0: 0] mutex_lock+0x40/0xec [ 31.907866]I[0: intercambiador/0: 0] device_shutdown+0x108/0x280 [ 31.907875]I[0: intercambiador/0: 0] kernel_restart+0x4c/0x11c [ 31.907883]I[0: intercambiador/0: 0] __arm64_sys_reboot+0x15c/0x280 [ 31.907890]I[0: intercambiador/0: 0] invoke_syscall+0x70/0x158 [ 31.907899]I[0: intercambiador/0: 0] el0_svc_common+0xb4/0xf4 [ 31.907909]I[0: intercambiador/0: 0] do_el0_svc+0x2c/0xb0 [ 31.907918]I[0: intercambiador/0: 0] el0_svc+0x34/0xe0 [ 31.907928]I[0: intercambiador/0: 0] el0t_64_sync_handler+0x68/0xb4 [ 31.907937]I[0: intercambiador/0: 0] el0t_64_sync+0x1a0/0x1a4 [ 31.908774]I[0: intercambiador/0: 0] 49 0 11960702 11236868007 0 D( 2) 6 ffffff882e28cb00 * kworker/6:0 [__bio_queue_enter] [ 31.908783]I[0: swapper/0: 0] Rastreo de llamadas: [ 31.908788]I[0: swapper/0: 0] __switch_to+0x174/0x338 [ 31.908796]I[0: swapper/0: 0] __schedule+0x5ec/0x9cc [ 31.908803]I[0: swapper/0: 0] schedule+0x7c/0xe8 [ 31.908811]I[0: swapper/0: 0] __bio_queue_enter+0xb8/0x178 [ 31.908818]I[0: swapper/0: 0] blk_mq_submit_bio+0x194/0x67c [ 31.908827]I[0: intercambiador/0: 0] __submit_bio+0xb8/0x19c"}], "lastModified": "2024-11-12T16:25:48.717", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EEBC9DD-FA37-4761-9C9C-770A7C51EEC6", "versionEndExcluding": "6.1.114", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B9489BC-825E-4EEE-8D93-F93C801988C8", "versionEndExcluding": "6.6.58", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E62D61A-F704-44DB-A311-17B7534DA7BC", "versionEndExcluding": "6.11.5", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}