CVE ID:	CVE-2017-7493
Description:	Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.
Test IDs:	1.3.6.1.4.1.25623.1.1.1.2.2017.965   1.3.6.1.4.1.25623.1.0.891497   1.3.6.1.4.1.25623.1.0.891035
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-7493 98574 http://www.securityfocus.com/bid/98574 GLSA-201706-03 https://security.gentoo.org/glsa/201706-03 [debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html [oss-security] 20170517 CVE-2017-7493 Qemu: 9pfs: guest privilege escalation in virtfs mapped-file mode http://seclists.org/oss-sec/2017/q2/278 [qemu-devel] 20170516 [PULL] 9pfs: local: forbid client access to metadata (CVE-2017-7493) https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg03663.html https://bugzilla.redhat.com/show_bug.cgi?id=1451709 https://bugzilla.redhat.com/show_bug.cgi?id=1451709