CVE-2018-19961, CVE-2018-19962: Fixed an issue related to insufficient TLB
flushing with AMD IOMMUs, which potentially allowed a guest to escalate its
privileges, may cause a Denial of Service (DoS) affecting the entire host, or
may be able to access data it is not supposed to access. (XSA-275)
(bsc#1115040)
CVE-2018-19965: Fixed an issue related to the INVPCID instruction in case
non-canonical addresses are accessed, which may allow a guest to cause Xen to
crash, resulting in a Denial of Service (DoS) affecting the entire host.
(XSA-279) (bsc#1115045)
CVE-2018-19966: Fixed an issue related to a previous fix for XSA-240, which
conflicted with shadow paging and allowed a guest to cause Xen to crash,
resulting in a Denial of Service (DoS). (XSA-280) (bsc#1115047)
CVE-2018-19665: Fixed an integer overflow resulting in memory corruption in
various Bluetooth functions, allowing this to crash qemu process resulting in
Denial of Service (DoS). (bsc#1117756).
CVE-2018-18849: Fixed an out of bounds memory access in the LSI53C895A SCSI
host bus adapter emulation, which allowed a user and/or process to crash the
qemu process resulting in a Denial of Service (DoS). (bsc#1114423)
Other bugs fixed:
Fixed an issue related to a domU hang on SLE12-SP3 HV (bsc#1108940)
Fixed an issue with xpti=no-dom0 not working as expected (bsc#1105528)
Fixed an issue with live migrations, which used to fail when spectre is
enabled on xen boot cmdline (bsc#1116380)