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CVE-2020-13754

Published: 2 June 2020

hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.

Notes

AuthorNote
mdeslaur
the fix for this issue introduced a regression, see:
https://bugs.launchpad.net/qemu/+bug/1886318
Priority

Medium

CVSS 3 base score: 6.7

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.31)
eoan Ignored
(reached end-of-life)
focal
Released (1:4.2-3ubuntu6.4)
groovy Not vulnerable
(1:5.0-5ubuntu4)
hirsute Not vulnerable
(1:5.0-5ubuntu4)
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.47+esm1)
upstream Needs triage

xenial
Released (1:2.5+dfsg-5ubuntu10.45)
Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=5d971f9e672507210e77d020d89e0e89165c8fc9
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=dba04c3488c4699f5afe96f66e448b1d447cf3fb (regression fix)
qemu-kvm
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

precise Ignored
(end of ESM support, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial Does not exist