File _patchinfo of Package patchinfo.26340

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File _patchinfo of Package patchinfo.26340

<patchinfo incident="26340">
  <issue tracker="bnc" id="1203807">VUL-0: EMBARGOED: CVE-2022-33748: xen: lock order inversion in transitive grant copy handling (XSA-411)</issue>
  <issue tracker="bnc" id="1203806">VUL-0: EMBARGOED: CVE-2022-33746: xen: P2M pool freeing may take excessively long (XSA-410)</issue>
  <issue tracker="bnc" id="1167608">[limit][xen][SR950] Trigger PV Guest Kernel Call Trace during VM maximum vcpu limits test</issue>
  <issue tracker="bnc" id="1201631">Xen domain failed to boot with more than 145 CPUs assigned</issue>
  <issue tracker="bnc" id="1027519">Xen: Missing upstream bug fixes</issue>
  <issue tracker="bnc" id="1201994">Xen DomU unable to emulate audio device</issue>
  <issue tracker="cve" id="2022-33746"/>
  <issue tracker="cve" id="2022-33748"/>
  <packager>charlesa</packager>
  <rating>moderate</rating>
  <category>security</category>
  <summary>Security update for xen</summary>
  <description>This update for xen fixes the following issues:

Updated to version 4.16.2 (bsc#1027519):
  
  - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).
  - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).

Bugfixes:

- Fixed Xen DomU unable to emulate audio device (bsc#1201994).
  - Fixed logic error in built-in default of max_event_channels (bsc#1167608, bsc#1201631).
</description>
</patchinfo>

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