This update for xen fixes the following issues: Security issues fixed: - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy . - CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues . - CVE-2020-11739: Missing memory barriers in read-write unlock paths . - CVE-2020-11743: Bad error path in GNTTABOP_map_grant . - arm: a CPU may speculate past the ERET instruction . Non-security issues fixed: - Xenstored Crashed during VM install - DomU hang: soft lockup CPU #0 stuck under high load - Update API compatibility versions, fixes issues for libvirt. - aacraid blocks xen commands