CVE ID:	CVE-2022-4172
Description:	An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of QEMU in the read_erst_record() and write_erst_record() functions. Both issues may allow the guest to overrun the host buffer allocated for the ERST memory device. A malicious guest could use these flaws to crash the QEMU process on the host.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2022-4172 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ https://gitlab.com/qemu-project/qemu/-/commit/defb7098 https://gitlab.com/qemu-project/qemu/-/commit/defb7098 https://gitlab.com/qemu-project/qemu/-/issues/1268 https://gitlab.com/qemu-project/qemu/-/issues/1268 https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk@c--e.de/ https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk@c--e.de/