摘要:
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.
安全等级: Low
公告ID: KylinSec-SA-2022-2668
发布日期: 2022年12月3日
关联CVE: CVE-2022-4172
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.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2022-4172 | KY3.4-4A | qemu | Unaffected |
| CVE-2022-4172 | KY3.4-5A | qemu | Unaffected |
| CVE-2022-4172 | KY3.5.1 | qemu | Unaffected |
