VULNERABILITY INTELLIGENCE

CVE-2022-38725

CVSS score7.5 HIGH

EPSS probability0.91%

CISA KEVNot currently listed

Published2023-01-23

Last modified2026-06-17

Description

An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.