CVE-2015-5278
qemu: Infinite loop in ne2000_receive() function
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · September 15, 2015
Updated · November 22, 2025
Description
A flaw was found where a QEMU emulator built with NE2000 NIC emulation support was vulnerable to an infinite loop issue that occurred when receiving packets over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance, resulting in a denial of service.
Statement
This issue affects the versions of kvm and xen packages as shipped with Red Hat Enterprise Linux 5.
This issue affects the versions of the qemu-kvm packages as shipped with Red Hat Enterprise Linux 6 and 7.
This issue affects the Red Hat Enterprise Linux 6 based versions of qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3.
This issue affects the Red Hat Enterprise Linux 7 based versions of the qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.3AV:A/AC:H/Au:S/C:N/I:N/A:C
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')