File _patchinfo of Package patchinfo.16821

<patchinfo incident="16821">
  <issue tracker="bnc" id="1177409">VUL-0: EMBARGOED: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286 v3)</issue>
  <issue tracker="bnc" id="1177413">VUL-0: EMBARGOED: xen: undue deferral of IOMMU TLB flushes (XSA-346 v1)</issue>
  <issue tracker="bnc" id="1177414">VUL-0: EMBARGOED: xen: unsafe AMD IOMMU page table updates (XSA-347 v1)</issue>
  <issue tracker="bnc" id="1177412">VUL-0: EMBARGOED: xen: Race condition in Xen mapping code (XSA-345 v1)</issue>
  <issue tracker="cve" id="2020-27673"/>
  <issue tracker="cve" id="2020-27672"/>
  <issue tracker="cve" id="2020-27671"/>
  <issue tracker="cve" id="2020-27670"/>
  <packager>charlesa</packager>
  <rating>important</rating>
  <category>security</category>
  <summary>Security update for xen</summary>
  <description>This update for xen fixes the following issues:

- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
</description>
</patchinfo>