This update for xen fixes one issue.
This security issue was fixed:
{ "binaries": [ { "xen-tools-domU": "4.5.5_24-22.49.1", "xen-kmp-default": "4.5.5_24_k3.12.74_60.64.93-22.49.1", "xen-libs": "4.5.5_24-22.49.1", "xen-doc-html": "4.5.5_24-22.49.1", "xen-libs-32bit": "4.5.5_24-22.49.1", "xen-tools": "4.5.5_24-22.49.1", "xen": "4.5.5_24-22.49.1" } ] }
{ "binaries": [ { "xen-tools-domU": "4.5.5_24-22.49.1", "xen-kmp-default": "4.5.5_24_k3.12.74_60.64.93-22.49.1", "xen-libs": "4.5.5_24-22.49.1", "xen-doc-html": "4.5.5_24-22.49.1", "xen-libs-32bit": "4.5.5_24-22.49.1", "xen-tools": "4.5.5_24-22.49.1", "xen": "4.5.5_24-22.49.1" } ] }