Пакет qemu-system-x86-core: Информация

- 7.0.0.
- Split out qemu-virtiofsd subpackage.
- Backport patches from upstream for fix virtio-scsi.
- Fixes for the following security vulnerabilities:
  + CVE-2021-3507 hw/block/fdc: Prevent end-of-track overrun
  + CVE-2021-4206 ui/cursor: fix integer overflow in cursor_alloc
  + CVE-2021-4207 display/qxl-render: fix race condition in qxl_cursor
  + CVE-2021-3611 hw/audio/intel-hda: Restrict DMA engine to memories
  + CVE-2022-26353 virtio-net: fix map leaking on error during receive
  + CVE-2022-26354 vhost-vsock: detach the virqueue element in case of error
  + CVE-2021-3929 hw/nvme: fix

- Fixed /usr/bin/qemu-kvm script (ALT #42713)

- Fixes for the following security vulnerabilities:
  + CVE-2022-0358 virtiofsd: Drop membership of all supplementary groups
  + CVE-2021-4158 acpi: validate hotplug selector on access
  + CVE-2021-3929: hw/nvme: fix
- 9pfs: Fix segfault in do_readdir_many caused by struct dirent overread