SUSE-SU-2018:3490-1 Security update for xen
This update for xen fixes the following issues: XEN was updated to the Xen 4.9.3 bug fix only release bsc1027519 - CVE-2018-17963: qemudeliverpacketiov accepted packet sizes greater than INTMAX, which allows attackers to cause a denial of service or possibly have unspecified other impact...