Vulnerability in Qemu
CVE-2018-20126
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Qemu
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- openSUSE Leap — versions 15.0, 15.1
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2018/12/19/4 (mailing-list, Patch, Mailing List, Third Party Advisory)
- lists.gnu.org/archive/html/qemu-devel/2018-12/msg02824.html (mailing-list, Patch, Third Party Advisory)
- www.securityfocus.com/bid/106298 (VDB Entry, Third Party Advisory, vdb-entry)
- usn.ubuntu.com/3923-1/ (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.html (vendor-advisory, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-20126?
- CVE-2018-20126 is a medium-severity vulnerability in Qemu, classified under Missing Release of Resource after Effective Lifetime. CVSS score: 5.5/10. Published 2018-12-20.
- How severe is CVE-2018-20126?
- Medium severity. CVSS v3 base score is 5.5 out of 10.