vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-14394): QEMU vulnerabilities

Severity
1
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:P)
Published
Aug 17, 2022
Added
Jan 9, 2024
Modified
Aug 18, 2025

Description

An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

Solutions

ubuntu-upgrade-qemuubuntu-upgrade-qemu-systemubuntu-upgrade-qemu-system-armubuntu-upgrade-qemu-system-mipsubuntu-upgrade-qemu-system-miscubuntu-upgrade-qemu-system-ppcubuntu-upgrade-qemu-system-s390xubuntu-upgrade-qemu-system-sparcubuntu-upgrade-qemu-system-x86ubuntu-upgrade-qemu-system-x86-microvmubuntu-upgrade-qemu-system-x86-xen
Title
NEW

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