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LIN1018-10000 : Security Advisory - qemu - CVE-2022-3872

Created: Nov 7, 2022    Updated: Nov 2, 2023
Resolved Date: Nov 2, 2023
Found In Version: 10.18.44.1
Severity: Standard
Applicable for: Wind River Linux LTS 18
Component/s: Userspace

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.

CREATE(Triage):(User=admin) CVE-2022-3872 (https://nvd.nist.gov/vuln/detail/CVE-2022-3872)
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