Bugzilla – Bug 996441
VUL-0: CVE-2016-7116: kvm, qemu: 9p: directory traversal flaw in 9p virtio backend
Last modified: 2017-03-08 16:22:36 UTC
rh#1346349 Quick Emulator(Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to a directory/path traversal issue. It could occur while creating or accessing files on a shared host directory. A privileged user inside guest could use this flaw to access undue files on the host. Upstream patches: ----------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03917.html Reference: ---------- -> http://wiki.qemu.org/Documentation/9psetup Use CVE-2016-7116 for the issue fixed by the http://git.qemu.org/?p=qemu.git;a=commit;h=56f101ecce0eafd09e2daf1c4eeb1377d6959261 commit. References: https://bugzilla.redhat.com/show_bug.cgi?id=1346349 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-7116 http://seclists.org/oss-sec/2016/q3/394
NOTE: The qemu code copy inside Xen does not have the Plan 9 File System support.
bugbot adjusting priority
SUSE-SU-2016:2589-1: An update that solves 19 vulnerabilities and has one errata is now available. Category: security (important) Bug References: 1000048,967012,967013,982017,982018,982019,982222,982223,982285,982959,983961,983982,991080,991466,994760,994771,994774,996441,997858,997859 CVE References: CVE-2016-2391,CVE-2016-2392,CVE-2016-4453,CVE-2016-4454,CVE-2016-5105,CVE-2016-5106,CVE-2016-5107,CVE-2016-5126,CVE-2016-5238,CVE-2016-5337,CVE-2016-5338,CVE-2016-5403,CVE-2016-6490,CVE-2016-6833,CVE-2016-6836,CVE-2016-6888,CVE-2016-7116,CVE-2016-7155,CVE-2016-7156 Sources used: SUSE Linux Enterprise Server 12-SP1 (src): qemu-2.3.1-21.1 SUSE Linux Enterprise Desktop 12-SP1 (src): qemu-2.3.1-21.1
SUSE-SU-2016:2628-1: An update that fixes 16 vulnerabilities is now available. Category: security (moderate) Bug References: 902737,944697,967012,967013,982017,982018,982019,982222,982223,982285,982959,983961,983982,991080,991466,996441 CVE References: CVE-2014-7815,CVE-2015-6815,CVE-2016-2391,CVE-2016-2392,CVE-2016-4453,CVE-2016-4454,CVE-2016-5105,CVE-2016-5106,CVE-2016-5107,CVE-2016-5126,CVE-2016-5238,CVE-2016-5337,CVE-2016-5338,CVE-2016-5403,CVE-2016-6490,CVE-2016-7116 Sources used: SUSE Linux Enterprise Server 11-SP4 (src): kvm-1.4.2-47.1
openSUSE-SU-2016:2642-1: An update that solves 19 vulnerabilities and has one errata is now available. Category: security (important) Bug References: 1000048,967012,967013,982017,982018,982019,982222,982223,982285,982959,983961,983982,991080,991466,994760,994771,994774,996441,997858,997859 CVE References: CVE-2016-2391,CVE-2016-2392,CVE-2016-4453,CVE-2016-4454,CVE-2016-5105,CVE-2016-5106,CVE-2016-5107,CVE-2016-5126,CVE-2016-5238,CVE-2016-5337,CVE-2016-5338,CVE-2016-5403,CVE-2016-6490,CVE-2016-6833,CVE-2016-6836,CVE-2016-6888,CVE-2016-7116,CVE-2016-7155,CVE-2016-7156 Sources used: openSUSE Leap 42.1 (src): qemu-2.3.1-19.3, qemu-linux-user-2.3.1-19.1, qemu-testsuite-2.3.1-19.6
SUSE-SU-2016:2781-1: An update that fixes 21 vulnerabilities is now available. Category: security (moderate) Bug References: 893323,944697,967012,967013,982017,982018,982019,982222,982223,982285,982959,983961,983982,991080,991466,994760,994771,994774,996441,997858,997859 CVE References: CVE-2014-5388,CVE-2015-6815,CVE-2016-2391,CVE-2016-2392,CVE-2016-4453,CVE-2016-4454,CVE-2016-5105,CVE-2016-5106,CVE-2016-5107,CVE-2016-5126,CVE-2016-5238,CVE-2016-5337,CVE-2016-5338,CVE-2016-5403,CVE-2016-6490,CVE-2016-6833,CVE-2016-6836,CVE-2016-6888,CVE-2016-7116,CVE-2016-7155,CVE-2016-7156 Sources used: SUSE Linux Enterprise Server for SAP 12 (src): qemu-2.0.2-48.22.1 SUSE Linux Enterprise Server 12-LTSS (src): qemu-2.0.2-48.22.1
Fixed.