CVE-2015-4106

QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
qemu	15.04 vivid	Fixed 1:2.2+dfsg-5expubuntu9.2
	14.10 utopic	Fixed 2.1+dfsg-4ubuntu6.7
	14.04 LTS trusty	Fixed 2.0.0+dfsg-2ubuntu1.13
	12.04 LTS precise	Not in release
qemu-kvm	15.04 vivid	Not in release
	14.10 utopic	Not in release
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not affected
xen	15.04 vivid	Not affected
	14.10 utopic	Ignored
	14.04 LTS trusty	Fixed 4.4.2-0ubuntu0.14.04.2
	12.04 LTS precise	Fixed 4.1.6.1-0ubuntu0.12.04.6

Notes

seth-arnold

xsa131-qemuu-$n.patch qemu-upstream-unstable, Xen 4.5.x, Xen 4.4.x xsa131-qemuu-4.4-1.patch Xen 4.4.x replacement for xsa131-qemuu-1.patch xsa131-qemuu-4.3-$n.patch Xen 4.3.x xsa131-qemut-$n.patch qemu-xen-unstable, Xen 4.5.x, Xen 4.4.x, Xen 4.3.x, Xen 4.2.x xsa131-qemut-4.2-1.patch Xen 4.2.x replacement for xsa131-qemut-1.patch

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
qemu	Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=d1d35cf4ffb6a60a356193397919e83306d0bb74 Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=d61bb2482dc0c7426f451f23ba7e2748ae2cc06d Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=c4ff1e68c621928abc680266cad0a451686c403b Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=0e7ef22136955169a0fd03c4e41af95662352733 Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=45ebe3916ab16f859ed930e92fbd52d84d5dcdaf Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=0ad3393ad032f76e88b4dbd04d36ad84dff75dd6 Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=a88a3f887181605f4487a22bdfb7d87ffafde5d9 Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=c25bbf1545a53ac051f9e51d4140e397660c10ae
xen	Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-1.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-2.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-3.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-4.2-1.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-4.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-5.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-6.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-7.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-8.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-1.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-2.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-3.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-1.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-2.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-3.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-4.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-5.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-6.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-7.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-8.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.4-1.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-5.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-6.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-7.patch Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-8.patch

Package

Patch details

qemu

xen

Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-1.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-2.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-3.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-4.2-1.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-4.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-5.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-6.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-7.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemut-8.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-1.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-2.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-3.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-1.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-2.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-3.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-4.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-5.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-6.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-7.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.3-8.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.4-1.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-4.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-5.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-6.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-7.patch
Upstream: http://xenbits.xen.org/xsa/xsa131-qemuu-8.patch

References

Related Ubuntu Security Notices (USN)

USN-2630-1
QEMU vulnerabilities
10 June 2015

Status

Notes

Patch details

References

Related Ubuntu Security Notices (USN)

Other references