This bug was fixed in the package qemu - 1:4.2-3ubuntu6.14
---------------
qemu (1:4.2-3ubuntu6.14) focal-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-2020-13754-9.patch: fix
valid.max_access_size to access address registers in
hw/usb/hcd-xhci.c.
-- Marc Deslauriers <[email protected]> Wed, 10 Feb 2021
08:17:08 -0500
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https://bugs.launchpad.net/bugs/1913395
Title:
[UBUNTU 21.04] qemu s390x/pci: Honor vfio DMA limiting
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