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CVE-2018-19489

Published: 13 December 2018

v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.

Priority

Low

CVSS 3 base score: 4.7

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.12)
cosmic
Released (1:2.12+dfsg-3ubuntu8.6)
disco Not vulnerable
(1:3.1+dfsg-2ubuntu1)
eoan Not vulnerable
(1:3.1+dfsg-2ubuntu1)
focal Not vulnerable
(1:3.1+dfsg-2ubuntu1)
groovy Not vulnerable
(1:3.1+dfsg-2ubuntu1)
hirsute Not vulnerable
(1:3.1+dfsg-2ubuntu1)
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.45)
upstream Needs triage

xenial
Released (1:2.5+dfsg-5ubuntu10.36)
Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=1d20398694a3b67a388d955b7a945ba4aa90a8a8
qemu-kvm
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco 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