CVE-2021-47553

In the Linux kernel, the following vulnerability has been resolved: sched/scs: Reset task stack state in bringupcpu To hot unplug a CPU, the idle task on that CPU calls a few layers of C code before finally leaving the kernel. When KASAN is in use, poisoned shadow is left around for each of the...

PT-2021-27015

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.6 Description The issue is related to the reset of task stack state in the bringup cpu function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-26947

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 5.10.50 through 5.10.82 Description The issue is related to the reset of task stack state in the bringup cpu function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...