This update for xen fixes the following issues:
Transient execution side-channel attacks attacking the Branch History Buffer (BHB), named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated.
{ "binaries": [ { "xen-devel": "4.12.4_20-3.61.1" } ] }
{ "binaries": [ { "xen-libs": "4.12.4_20-3.61.1", "xen-doc-html": "4.12.4_20-3.61.1", "xen-libs-32bit": "4.12.4_20-3.61.1", "xen-tools": "4.12.4_20-3.61.1", "xen-tools-domU": "4.12.4_20-3.61.1", "xen": "4.12.4_20-3.61.1" } ] }