PublicDateAtUSN: 2017-01-23
Candidate: CVE-2016-9381
PublicDate: 2017-01-23 21:59:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9381
 https://xenbits.xen.org/xsa/advisory-197.html
 https://ubuntu.com/security/notices/USN-3261-1
Description:
 Race condition in QEMU in Xen allows local x86 HVM guest OS administrators
 to gain privileges by changing certain data on shared rings, aka a "double
 fetch" vulnerability.
Ubuntu-Description:
Notes:
 mdeslaur> This is XSA-197
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H [7.5 HIGH]
 nvd: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H [7.5 HIGH]

Patches_xen:
Tags_xen: universe-binary
upstream_xen: needed
precise_xen: released (4.1.6.1-0ubuntu0.12.04.13)
precise/esm_xen: DNE (precise was released [4.1.6.1-0ubuntu0.12.04.13])
trusty_xen: released (4.4.2-0ubuntu0.14.04.9)
trusty/esm_xen: DNE (trusty was released [4.4.2-0ubuntu0.14.04.9])
vivid/ubuntu-core_xen: DNE
vivid/stable-phone-overlay_xen: DNE
xenial_xen: not-affected
esm-infra/xenial_xen: not-affected
yakkety_xen: not-affected
zesty_xen: not-affected
artful_xen: not-affected
bionic_xen: not-affected
cosmic_xen: not-affected
disco_xen: not-affected
eoan_xen: not-affected
focal_xen: not-affected
groovy_xen: not-affected
hirsute_xen: not-affected
devel_xen: not-affected

Patches_qemu-kvm:
upstream_qemu-kvm: needed
precise_qemu-kvm: ignored (reached end-of-life)
precise/esm_qemu-kvm: ignored (end of ESM support, was needed)
trusty_qemu-kvm: DNE
trusty/esm_qemu-kvm: DNE
vivid/ubuntu-core_qemu-kvm: DNE
vivid/stable-phone-overlay_qemu-kvm: DNE
xenial_qemu-kvm: DNE
yakkety_qemu-kvm: DNE
zesty_qemu-kvm: DNE
artful_qemu-kvm: DNE
bionic_qemu-kvm: DNE
cosmic_qemu-kvm: DNE
disco_qemu-kvm: DNE
eoan_qemu-kvm: DNE
focal_qemu-kvm: DNE
groovy_qemu-kvm: DNE
hirsute_qemu-kvm: DNE
devel_qemu-kvm: DNE

Patches_qemu:
 upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=b85f9dfdb156ae2a2a52f39a36e9f1f270614cd2
upstream_qemu: needed
precise_qemu: DNE
precise/esm_qemu: DNE
trusty_qemu: released (2.0.0+dfsg-2ubuntu1.33)
trusty/esm_qemu: released (2.0.0+dfsg-2ubuntu1.33)
vivid/ubuntu-core_qemu: DNE
vivid/stable-phone-overlay_qemu: DNE
xenial_qemu: released (1:2.5+dfsg-5ubuntu10.11)
esm-infra/xenial_qemu: released (1:2.5+dfsg-5ubuntu10.11)
yakkety_qemu: released (1:2.6.1+dfsg-0ubuntu5.4)
zesty_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
artful_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
bionic_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
cosmic_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
disco_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
eoan_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
focal_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
groovy_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
hirsute_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
devel_qemu: not-affected (1:2.8+dfsg-3ubuntu2)