Bugs fixes in "xen"
| Origin | Bug number | Title | Date fixed |
|---|---|---|---|
| Launchpad | 1998026 | Ubuntu 22.04 doesn't boot with xen (DomU pv/pvh/pygrub) | 2022-12-13 |
| Launchpad | 1998026 | Ubuntu 22.04 doesn't boot with xen (DomU pv/pvh/pygrub) | 2022-12-02 |
| CVE | CVE-2020-25601 | An issue was discovered in Xen through 4.14.x. There is a lack of preemption in evtchn_reset() / evtchn_destroy(). In particular, the FIFO event chan | 2022-09-19 |
| CVE | CVE-2020-25599 | An issue was discovered in Xen through 4.14.x. There are evtchn_reset() race conditions. Uses of EVTCHNOP_reset (potentially by a guest on itself) or | 2022-09-19 |
| CVE | CVE-2020-25600 | An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel | 2022-09-19 |
| CVE | CVE-2020-25603 | An issue was discovered in Xen through 4.14.x. There are missing memory barriers when accessing/allocating an event channel. Event channels control s | 2022-09-19 |
| CVE | CVE-2020-25596 | An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves va | 2022-09-19 |
| CVE | CVE-2020-25597 | An issue was discovered in Xen through 4.14.x. There is mishandling of the constraint that once-valid event channels may not turn invalid. Logic in t | 2022-09-19 |
| CVE | CVE-2020-25595 | An issue was discovered in Xen through 4.14.x. The PCI passthrough code improperly uses register data. Code paths in Xen's MSI handling have been ide | 2022-09-19 |
| CVE | CVE-2020-25604 | An issue was discovered in Xen through 4.14.x. There is a race condition when migrating timers between x86 HVM vCPUs. When migrating timers of x86 HV | 2022-09-19 |
| CVE | CVE-2020-25602 | An issue was discovered in Xen through 4.14.x. An x86 PV guest can trigger a host OS crash when handling guest access to MSR_MISC_ENABLE. When a gues | 2022-09-19 |
| CVE | CVE-2020-15567 | An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic mo | 2022-09-19 |
| CVE | CVE-2020-15564 | An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOP | 2022-09-19 |
| CVE | CVE-2020-15565 | An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges | 2022-09-19 |
| CVE | CVE-2020-15563 | An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests | 2022-09-19 |
| CVE | CVE-2020-15566 | An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect error handling in event-channel | 2022-09-19 |
| CVE | CVE-2020-0543 | Special Register Buffer Data Sampling | 2022-09-19 |
| CVE | CVE-2020-11742 | An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOP_ | 2022-09-19 |
| CVE | CVE-2020-11743 | An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOP_map_grant | 2022-09-19 |
| CVE | CVE-2020-11739 | An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing me | 2022-09-19 |
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