Medium severity · published Dec 29, 2016
CVE-2016-9914
Memory leak in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process…
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
Memory leak in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in FileOperations.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
QE
Qemu · Qemu
through 2.7.1; 2.8.0; 2.8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9914
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9914
git.qemu.org
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=702dbcc274e2ca43be20ba64c758c0ca57dab91d
Mailing List
http://www.openwall.com/lists/oss-security/2016/12/06/11
Mailing List
http://www.openwall.com/lists/oss-security/2016/12/08/7
Third Party Advisory
http://www.securityfocus.com/bid/94729
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Patch
https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg03278.html
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