CVE-2018-20126
MEDIUMCVSS 5.5/10EPSS 0.49%
Last modified
CVE-2018-20126 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 3.1.0 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 18.10 |
| Opensuse | Leap | 15.0 |
| Opensuse | Leap | 15.1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/12/19/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/106298Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02824.htmlPatch, Third Party Advisory
- https://usn.ubuntu.com/3923-1/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/12/19/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/106298Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02824.htmlPatch, Third Party Advisory
- https://usn.ubuntu.com/3923-1/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20126?
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
How severe is CVE-2018-20126?
CVE-2018-20126 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20126?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-20126?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST