Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
This update was imported from the SUSE:SLE-15-SP1:Update update project.
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Submitted by
Charles Arnold (charlesa)
Fixed bugs
bnc#1177414
VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347 v2)
bnc#1177409
VUL-0: CVE-2020-27674: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286 v5)
bnc#1177413
VUL-0: CVE-2020-27671 : xen: undue deferral of IOMMU TLB flushes (XSA-346 v2)
bnc#1178963
VUL-0: EMBARGOED: xen: stack corruption from XSA-346 change (XSA-355 v1)
bnc#1177412
VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345 v3)
bnc#1178591
VUL-0: CVE-2020-28368: xen: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
