CVE-2023-53067 LoongArch: Only call get_timer_irq() once in constant_clockevent_init()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Only call gettimerirq once in constantclockeventinit Under CONFIGDEBUGATOMICSLEEP=y and CONFIGDEBUGPREEMPT=y, we can see the following messages on LoongArch, this is because using mightsleep in preemption disable...

CVE-2022-43662

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