openSUSE-SU-2021:2923-1

This update for xen fixes the following issues:

Update to Xen 4.13.3 general bug fix release (bsc#1027519).

Security issues fixed:

• CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
• CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)
• CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
• CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434)
• CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
• CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).
• CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
• CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
• CVE-2021-28700: No memory limit for dom0less domUs (XSA-383)(bsc#1189381).

Other issues fixed:

• Fixed 'Panic on CPU 0: IO-APIC + timer doesn't work!' (bsc#1180491)
• Fixed an issue with xencommons, where file format expecations by fillup did not allign (bsc#1185682)
• Fixed shell macro expansion in the spec file, so that ExecStart= in xendomains-wait-disks.service is created correctly (bsc#1183877)
• Upstream bug fixes (bsc#1027519)
• Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
• xl monitoring process exits during xl save -p|-c keep the monitoring process running to cleanup the domU during shutdown (bsc#1176189).
• Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
• Some long deprecated commands were finally removed in qemu6. Adjust libxl to use supported commands (bsc#1183243).
• Update logrotate.conf, move global options into per-file sections to prevent globbering of global state (bsc#1187406).
• Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).