CVE-2022-43662 Information

Description

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Reference

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md