What’s Vulnerable › Vulnerabilities

CVE-2018-20123

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-17 · updated 2026-06-17
• Weakness: CWE-772

Description

pvrdma_realize in hw/rdma/vmw/pvrdma_main.c in QEMU has a Memory leak after an initialisation error.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04, 18.10
• Fedoraproject Fedora: 30
• QEMU: through 3.1.0

References

• http://www.openwall.com/lists/oss-security/2018/12/13/4
• http://www.securityfocus.com/bid/106219
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
• https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02817.html
• https://usn.ubuntu.com/3923-1/
• http://www.openwall.com/lists/oss-security/2018/12/13/4
• http://www.securityfocus.com/bid/106219
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
• https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02817.html
• https://usn.ubuntu.com/3923-1/

Get alerted when CVE-2018-20123 or the next vulnerability affects your stack