CVE-2024-45011

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: Check USB endpoints when probing device Ensure, as the driver probes the device, that all endpoints that the driver may attempt to access exist and are of the correct type. All XillyUSB devices must have a Bulk IN and Bulk OUT endpoint at address 1. This is verified in xillyusb_setup_base_eps(). On top of that, a XillyUSB device may have additional Bulk OUT endpoints. The information about these endpoints' addresses is deduced from a data structure (the IDT) that the driver fetches from the device while probing it. These endpoints are checked in setup_channels(). A XillyUSB device never has more than one IN endpoint, as all data towards the host is multiplexed in this single Bulk IN endpoint. This is why setup_channels() only checks OUT endpoints.
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:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*

History

13 Sep 2024, 16:36

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: char: xillybus: Comprobar los endpoints USB al sondear el dispositivo Asegúrese de que, mientras el controlador sondea el dispositivo, todos los endpoints a los que el controlador puede intentar acceder existan y sean del tipo correcto. Todos los dispositivos XillyUSB deben tener un endpoint Bulk IN y Bulk OUT en la dirección 1. Esto se verifica en xillyusb_setup_base_eps(). Además de eso, un dispositivo XillyUSB puede tener endpoints Bulk OUT adicionales. La información sobre las direcciones de estos endpoints se deduce de una estructura de datos (IDT) que el controlador obtiene del dispositivo mientras lo sondea. Estos endpoints se comprueban en setup_channels(). Un dispositivo XillyUSB nunca tiene más de un endpoint IN, ya que todos los datos hacia el host se multiplexan en este único endpoint Bulk IN. Es por eso que setup_channels() solo comprueba los endpoints OUT.
References () https://git.kernel.org/stable/c/1371d32b95972d39c1e6e4bae8b6d0df1b573731 - () https://git.kernel.org/stable/c/1371d32b95972d39c1e6e4bae8b6d0df1b573731 - Patch
References () https://git.kernel.org/stable/c/2374bf7558de915edc6ec8cb10ec3291dfab9594 - () https://git.kernel.org/stable/c/2374bf7558de915edc6ec8cb10ec3291dfab9594 - Patch
References () https://git.kernel.org/stable/c/25ee8b2908200fc862c0434e5ad483817d50ceda - () https://git.kernel.org/stable/c/25ee8b2908200fc862c0434e5ad483817d50ceda - Patch
References () https://git.kernel.org/stable/c/4267131278f5cc98f8db31d035d64bdbbfe18658 - () https://git.kernel.org/stable/c/4267131278f5cc98f8db31d035d64bdbbfe18658 - Patch
References () https://git.kernel.org/stable/c/5cff754692ad45d5086b75fef8cc3a99c30a1005 - () https://git.kernel.org/stable/c/5cff754692ad45d5086b75fef8cc3a99c30a1005 - Patch
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
First Time Linux linux Kernel
Linux

11 Sep 2024, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-11 16:15

Updated : 2024-09-13 16:36


NVD link : CVE-2024-45011

Mitre link : CVE-2024-45011

CVE.ORG link : CVE-2024-45011


JSON object : View

Products Affected

linux

  • linux_kernel