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{"bugzilla": {"description": "hw: amd: RyzenTM Master allow memory reads/writes potentially leading to confidentiality threat", "id": "2224069", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2224069"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "details": ["Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen\u2122 Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.", "Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD RyzenTM Master may permit a privileged attacker to perform memory reads and writes, potentially leading to a loss of confidentiality or arbitrary kernel execution."], "mitigation": {"lang": "en:us", "value": "Please contact AMD support for updates."}, "name": "CVE-2023-20564", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-08-08T06:30:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-20564\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-20564\nhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-7004.html"], "threat_severity": "Important"}