Acknowledged
Created: Nov 7, 2022
Updated: Nov 14, 2022
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace
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.
CREATE(Triage):(User=admin) CVE-2022-3872 (https://nvd.nist.gov/vuln/detail/CVE-2022-3872)
