CVE-2022-48926

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: rndis: add spinlock for rndis response list There's no lock for rndis response list. It could cause list corruption if there're two different list_add at the same time like below. It's better to add in rndis_add_response / rndis_free_response / rndis_get_next_response to prevent any race condition on response list. [ 361.894299] [1: irq/191-dwc3:16979] list_add corruption. next->prev should be prev (ffffff80651764d0), but was ffffff883dc36f80. (next=ffffff80651764d0). [ 361.904380] [1: irq/191-dwc3:16979] Call trace: [ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90 [ 361.904401] [1: irq/191-dwc3:16979] rndis_msg_parser+0x168/0x8c0 [ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84 [ 361.904417] [1: irq/191-dwc3:16979] usb_gadget_giveback_request+0x20/0xe4 [ 361.904426] [1: irq/191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60 [ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0 [ 361.904442] [1: irq/191-dwc3:16979] dwc3_ep0_interrupt+0x29c/0x3dc [ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc [ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec [ 361.904465] [1: irq/191-dwc3:16979] dwc3_thread_interrupt+0x34/0x5c
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

23 Aug 2024, 02:05

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/33222d1571d7ce8c1c75f6b488f38968fa93d2d9 - () https://git.kernel.org/stable/c/33222d1571d7ce8c1c75f6b488f38968fa93d2d9 - Patch
References () https://git.kernel.org/stable/c/4ce247af3f30078d5b97554f1ae6200a0222c15a - () https://git.kernel.org/stable/c/4ce247af3f30078d5b97554f1ae6200a0222c15a - Patch
References () https://git.kernel.org/stable/c/669c2b178956718407af5631ccbc61c24413f038 - () https://git.kernel.org/stable/c/669c2b178956718407af5631ccbc61c24413f038 - Patch
References () https://git.kernel.org/stable/c/9ab652d41deab49848673c3dadb57ad338485376 - () https://git.kernel.org/stable/c/9ab652d41deab49848673c3dadb57ad338485376 - Patch
References () https://git.kernel.org/stable/c/9f5d8ba538ef81cd86ea587ca3f8c77e26bea405 - () https://git.kernel.org/stable/c/9f5d8ba538ef81cd86ea587ca3f8c77e26bea405 - Patch
References () https://git.kernel.org/stable/c/9f688aadede6b862a0a898792b1a35421c93636f - () https://git.kernel.org/stable/c/9f688aadede6b862a0a898792b1a35421c93636f - Patch
References () https://git.kernel.org/stable/c/aaaba1c86d04dac8e49bf508b492f81506257da3 - () https://git.kernel.org/stable/c/aaaba1c86d04dac8e49bf508b492f81506257da3 - Patch
References () https://git.kernel.org/stable/c/da514063440b53a27309a4528b726f92c3cfe56f - () https://git.kernel.org/stable/c/da514063440b53a27309a4528b726f92c3cfe56f - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo

22 Aug 2024, 12:48

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: usb: gadget: rndis: agregar spinlock para la lista de respuestas de rndis No hay bloqueo para la lista de respuestas de rndis. Podría causar corrupción en la lista si hay dos list_add diferentes al mismo tiempo, como se muestra a continuación. Es mejor agregar rndis_add_response / rndis_free_response / rndis_get_next_response para evitar cualquier condición de ejecución en la lista de respuestas. [ 361.894299] [1: irq/191-dwc3:16979] list_add corrupción. siguiente->anterior debería ser anterior (ffffff80651764d0), pero era ffffff883dc36f80. (siguiente=ffffff80651764d0). [ 361.904380] [1: irq/191-dwc3:16979] Rastreo de llamadas: [ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90 [ 361.904401] [1: irq/191-dwc3:16979 ] rndis_msg_parser+0x168/0x8c0 [ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84 [ 361.904417] [1: irq/191-dwc3:16979] misión+0x20/0xe4 [ 361.904426] [1: irq /191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60 [ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0 [ 361.904442] [1: 16979] dwc3_ep0_interrupt+0x29c/0x3dc [ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc [ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec [ 361.904465 ] [1: irq/191-dwc3: 16979] dwc3_thread_interrupt+0x34/0x5c

22 Aug 2024, 04:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-08-22 04:15

Updated : 2024-08-23 02:05


NVD link : CVE-2022-48926

Mitre link : CVE-2022-48926

CVE.ORG link : CVE-2022-48926


JSON object : View

Products Affected

linux

  • linux_kernel