CVE-2018-20216
HIGHQEMU < 3.1.0 - Denial of Service via Unchecked Return Value in pvrdma_dev_ring
Title source: llmDescription
QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).
References (4)
Core 4
Core References
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2018/12/19/2
Patch, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03052.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/106291
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3923-1/
Scores
CVSS v3
7.5
EPSS
0.0388
EPSS Percentile
88.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-252
CWE-835
Status
published
Products (5)
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
18.04
canonical/ubuntu_linux
18.10
qemu/qemu
< 3.1.0
Published
Dec 20, 2018
Tracked Since
Feb 18, 2026