Six stable kernels patching the VMScape Spectre variant

The VMScapevulnerability is a Spectre variant that "allows a malicious KVM guest toleak sensitive information such as encryption/decryption keys from auserspace hypervisor such as QEMU". Greg Kroah-Hartman has announcedthe 6.16.7, 6.12.47, 6.6.106, 6.1.152, 5.15.193, and 5.10.244 stable kernels, which add amitigation for the hardware bug.