• CVE-2023-52781

发布时间: 2024年7月23日

修改时间: 2024年7月26日

概要

In the Linux kernel, the following vulnerability has been resolved: usb: config: fix iteration issue in 'usb_get_bos_descriptor()' The BOS descriptor defines a root descriptor and is the base descriptor for accessing a family of related descriptors. Function 'usb_get_bos_descriptor()' encounters an iteration issue when skipping the 'USB_DT_DEVICE_CAPABILITY' descriptor type. This results in the same descriptor being read repeatedly. To address this issue, a 'goto' statement is introduced to ensure that the pointer and the amount read is updated correctly. This ensures that the function iterates to the next descriptor instead of reading the same descriptor repeatedly.

CVSS v3 指标

NVD openEuler
Confidentiality High
Attack Vector Physical
CVSS评分 N/A 4.3
Attack Complexity Low
Privileges Required Low
Scope Unchanged
Integrity None
User Interaction None
Availability None

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-3228 kernel security update 2024年7月26日

影响产品

产品 状态
KY3.4-5A kernel Unaffected
KY3.5.2 kernel Fixed
KY3.5.2 kernel Unaffected
V6 kernel Unaffected