CVE-2015-8568

medium
Published 2017-04-11 · Modified 2026-05-13
CVSS v3
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVSS v2
4.7
VIR risk
6.5

Description

Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service (host memory consumption) by trying to activate the vmxnet3 device repeatedly.

Predictions

Exploit likelihood
65%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8568

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02299.html

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — https://bugzilla.redhat.com/show_bug.cgi?id=1289816

OS impact

OSVersionStatusFixed in
debian debian8.0affected
debian debianbookwormfixed1:2.5+dfsg-3
debian debianbullseyefixed1:2.5+dfsg-3
debian debianforkyfixed1:2.5+dfsg-3
debian debiansidfixed1:2.5+dfsg-3
debian debiantrixiefixed1:2.5+dfsg-3

Application impact

VendorProductVersionsFixed
qemuqemu{"endIncluding":"2.5.1"}

References

CWEs

CWE-772

Verify integrity in audit chain (admin only). AS-IS.