Comment 11 for bug 1970737

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package qemu - 1:6.2+dfsg-2ubuntu8

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qemu (1:6.2+dfsg-2ubuntu8) kinetic; urgency=medium

  [ Marc Deslauriers ]
  * SECURITY UPDATE: heap overflow in floppy disk emulator
    - debian/patches/CVE-2021-3507.patch: prevent end-of-track overrun in
      hw/block/fdc.c.
    - CVE-2021-3507
  * SECURITY UPDATE: use-after-free in nvme
    - debian/patches/CVE-2021-3929.patch: deny DMA to the iomem of the
      device itself in hw/nvme/ctrl.c.
    - CVE-2021-3929
  * SECURITY UPDATE: integer overflow in QXL display device emulation
    - debian/patches/CVE-2021-4206.patch: check width and height in
      hw/display/qxl-render.c, hw/display/vmware_vga.c, ui/cursor.c.
    - CVE-2021-4206
  * SECURITY UPDATE: heap overflow in QXL display device emulation
    - debian/patches/CVE-2021-4207.patch: fix race condition in qxl_cursor
      in hw/display/qxl-render.c.
    - CVE-2021-4207
  * SECURITY UPDATE: potential privilege escalation in virtiofsd
    - debian/patches/CVE-2022-0358.patch: Drop membership of all
      supplementary groups in tools/virtiofsd/passthrough_ll.c.
    - CVE-2022-0358
  * SECURITY UPDATE: memory leakage in virtio-net device
    - debian/patches/CVE-2022-26353.patch: fix map leaking on error during
      receive in hw/net/virtio-net.c.
    - CVE-2022-26353
  * SECURITY UPDATE: memory leakage in vhost-vsock device
    - debian/patches/CVE-2022-26354.patch: detach the virqueue element in
      case of error in hw/virtio/vhost-vsock-common.c.
    - CVE-2022-26354

  [ Sergio Durigan Junior ]
  * Fix I/O stalls when using NVMe storage (LP: #1970737).
    - d/p/lp1970737-linux-aio-*.patch: Fix unbalanced plugged counter
      in laio_io_unplug.

 -- Sergio Durigan Junior <email address hidden> Wed, 22 Jun 2022 15:38:37 -0400