CVE-2017-7377

Description

The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1437871

https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html

https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html

https://security.gentoo.org/glsa/201706-03

http://www.openwall.com/lists/oss-security/2017/04/03/2

Details

Risk Information

CVSS v2

CVSS v3