Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3)
Details
This update for the Linux Kernel 5.3.18-59_19 fixes several issues.
The following security issues were fixed:
CVE-2021-3653: Fixed missing validation of the KVM int_ctl VMCB field that would have allowed a malicious L1 guest to enable AVIC support for the L2 guest (bsc#1189420).