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CVE-2017-7377 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e	CVE
https://bugzilla.redhat.com/show_bug.cgi?id=1437871	CVE	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html	CVE	Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html	CVE	PatchThird Party Advisory
https://security.gentoo.org/glsa/201706-03	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/04/03/2	CVE	Mailing ListPatchThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/97319	CVE	Third Party AdvisoryVDB Entry
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e	[email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1437871	[email protected]	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html	[email protected]	Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html	[email protected]	PatchThird Party Advisory
https://security.gentoo.org/glsa/201706-03	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/04/03/2	[email protected]	Mailing ListPatchThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/97319	[email protected]	Third Party AdvisoryVDB Entry

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-772	Missing Release of Resource after Effective Lifetime	[email protected]

Affected Products

Product	Versions
qemu qemu	<= 2.8.1 2.9.0 rc0 2.9.0 rc1
CPE cpe:2.3:a:qemu:qemu:::::::: cpe:2.3:a:qemu:qemu:2.9.0:rc0:::::: cpe:2.3:a:qemu:qemu:2.9.0:rc1:::::: Remediation No remediation found in references.
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 13, 2026	CVE Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Sep 10, 2020	Modified Analysis	[email protected]
Oct 3, 2019	CWE Remap	[email protected]
Sep 7, 2018	CVE Modified	[email protected]
Jul 1, 2017	CVE Modified	[email protected]
Apr 17, 2017	Initial Analysis	[email protected]
Apr 12, 2017	CVE Modified	[email protected]
Apr 11, 2017	CVE Modified	[email protected]