发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2023-1544): QEMU vulnerabilities Severity 5 CVSS (AV:L/AC:M/Au:N/C:N/I:N/A:C) Published 03/23/2023 Created 01/10/2024 Added 01/09/2024 Modified 01/30/2025 Description A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU. Solution(s) ubuntu-upgrade-qemu ubuntu-upgrade-qemu-system ubuntu-upgrade-qemu-system-arm ubuntu-upgrade-qemu-system-mips ubuntu-upgrade-qemu-system-misc ubuntu-upgrade-qemu-system-ppc ubuntu-upgrade-qemu-system-s390x ubuntu-upgrade-qemu-system-sparc ubuntu-upgrade-qemu-system-x86 ubuntu-upgrade-qemu-system-x86-microvm ubuntu-upgrade-qemu-system-x86-xen ubuntu-upgrade-qemu-system-xen References https://attackerkb.com/topics/cve-2023-1544 CVE - 2023-1544 USN-6567-1 USN-6567-2
