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Status published
Unknown
CVE-2022-4172
An integer overflow and buffer overflow issues were found in...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk%40c--e.de/
- https://gitlab.com/qemu-project/qemu/-/issues/1268
- https://gitlab.com/qemu-project/qemu/-/commit/defb7098
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/
- https://security.netapp.com/advisory/ntap-20230127-0013/
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Affected Vendor
Affected Software
QEMU (ACPI ERST)
Vulnerable Versions:
Affected: 7.0.0, Fixed: 7.2.0-rc0
Timeline
Official Publish:
November 29th, 2022
Last Modified:
April 14th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available