• CVE-2022-48927

发布时间: 2024年9月3日

修改时间: 2024年9月3日

概要

In the Linux kernel, the following vulnerability has been resolved:iio: adc: tsc2046: fix memory corruption by preventing array overflowOn one side we have indio_dev->num_channels includes all physical channels +timestamp channel. On other side we have an array allocated only forphysical channels. So, fix memory corruption by ARRAY_SIZE() instead ofnum_channels variable.Note the first case is a cleanup rather than a fix as the softwaretimestamp channel bit in active_scanmask is never set by the IIO core.

CVSS v3 指标

NVD openEuler
CVSS评分 7.8 7.8
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality High High
Integrity High High
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-3617 In the Linux kernel, the following vulnerability has been resolved:iio: adc: tsc2046: fix memory corruption by preventing array overflowOn one side we have indio_dev->num_channels includes all physical channels +timestamp channel. On other side we have an array allocated only forphysical channels. So, fix memory corruption by ARRAY_SIZE() instead ofnum_channels variable.Note the first case is a cleanup rather than a fix as the softwaretimestamp channel bit in active_scanmask is never set by the IIO core. 2024年9月3日

影响产品

产品 状态
KY3.4-5 kernel Unaffected
KY3.5.2 kernel Unaffected
KY3.5.3 kernel Unaffected
V6 kernel Unaffected