The virtualization software XEN was updated to version 4.3.3 and also
to fix bugs and security issues.
Security issues fixed:
CVE-2015-0361: XSA-116: xen: xen crash due to use after free on hvm guest teardown
CVE-2014-9065, CVE-2014-9066: XSA-114: xen: p2m lock starvation
CVE-2014-9030: XSA-113: Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling
CVE-2014-8867: XSA-112: xen: Insufficient bounding of "REP MOVS" to MMIO emulated inside the hypervisor
CVE-2014-8866: XSA-111: xen: Excessive checking in compatibility mode hypercall argument translation
CVE-2014-8595: XSA-110: xen: Missing privilege level checks in x86 emulation of far branches
CVE-2014-8594: XSA-109: xen: Insufficient restrictions on certain MMU update hypercalls
CVE-2013-3495: XSA-59: xen: Intel VT-d Interrupt Remapping engines can be evaded by native NMI interrupts
CVE-2014-5146, CVE-2014-5149: xen: XSA-97 Long latency virtual-mmu operations are not preemptible
Bugs fixed:
- bnc#903357 - Corrupted save/restore test leaves orphaned data
in xenstore
- bnc#903359 - Temporary migration name is not cleaned up after
migration
- bnc#903850 - VUL-0: Xen: guest user mode triggerable VM exits not
handled by hypervisor
- bnc#866902 - L3: Xen save/restore of HVM guests cuts off disk
and networking
- bnc#901317 - L3: increase limit domUloader to 32MB
domUloader.py
- bnc#882089 - Windows 2012 R2 fails to boot up with greater than
60 vcpus
- bsc#900292 - xl: change default dump directory
- Update to Xen 4.3.3
- Submitted by Charles Arnold (charlesa)
- Reboot is suggested