This bug was fixed in the package qemu - 1:5.0-5ubuntu9.6

---------------
qemu (1:5.0-5ubuntu9.6) groovy-security; urgency=medium

  * SECURITY REGRESSION: fix multiple regressions caused by CVE-2020-13754
    security update (LP: #1914883)
    - debian/patches/ubuntu/CVE-2020-13754-3.patch: log invalid memory
      accesses in memory.c.
    - debian/patches/ubuntu/CVE-2020-13754-4.patch: allow 16-bit writes to
      memory region in hw/riscv/sifive_test.c.
    - debian/patches/ubuntu/CVE-2020-13754-5.patch: allow 64-bit accesses
      in hw/timer/slavio_timer.c.
    - debian/patches/ubuntu/CVE-2020-13754-6.patch: allow less than 32-bit
      accesses in hw/char/bcm2835_aux.c.
    - debian/patches/ubuntu/CVE-2020-13754-7.patch: unbreak size mismatch
      memory accesses in hw/display/artist.c.

 -- Marc Deslauriers <[email protected]>  Wed, 10 Feb 2021
08:10:20 -0500

** Changed in: qemu (Ubuntu Groovy)
       Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-13754

** Changed in: qemu (Ubuntu Focal)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1903864

Title:
  qemu-system-x86_64: -device tpm-tis,tpmdev=tpm-tpm0,id=tpm0: Property
  'tpm-tis.tpmdev' can't find value 'tpm-tpm0'

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