Tracker / CVE-2021-43056
CVE-2021-43056
Medium 5.5
An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.
Affected products and versions
| fedoraproject | fedora |
|---|---|
| linux | linux_kernel · 5.2 → 5.4.15 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.