CVE-2018-20191

—

CVSS 3.1

7.5 high

EPSS

4%p89

Published

Dec 20, 2018 (Dec 20, 2018)

Modified

Jun 17, 2026

Description

hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).

Vendors: qemu canonical fedoraproject
Products: qemu, ubuntu linux, fedora
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.7%)

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