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openSUSE: Security Advisory for xen (openSUSE-SU-2021:2923-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'xen' package(s) announced via the openSUSE-SU-2021:2923-1 advisory.
Insight
Insight
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 align (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).
Affected Software
Affected Software
'xen' package(s) on openSUSE Leap 15.3.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).