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{"affected_release": [{"advisory": "RHSA-2024:7481", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "linux-firmware-0:20240827-124.git3cff7109.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-10-02T00:00:00Z"}, {"advisory": "RHSA-2024:7418", "cpe": "cpe:/o:redhat:rhel_aus:8.6", "package": "linux-firmware-0:20240827-114.3.git3cff7109.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-10-01T00:00:00Z"}, {"advisory": "RHSA-2024:7418", "cpe": "cpe:/o:redhat:rhel_tus:8.6", "package": "linux-firmware-0:20240827-114.3.git3cff7109.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-10-01T00:00:00Z"}, {"advisory": "RHSA-2024:7418", "cpe": "cpe:/o:redhat:rhel_e4s:8.6", "package": "linux-firmware-0:20240827-114.3.git3cff7109.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-10-01T00:00:00Z"}, {"advisory": "RHSA-2024:7482", "cpe": "cpe:/o:redhat:rhel_eus:8.8", "package": "linux-firmware-0:20240827-118.3.git3cff7109.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-10-02T00:00:00Z"}, {"advisory": "RHSA-2024:7484", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "linux-firmware-0:20240905-143.3.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-10-02T00:00:00Z"}, {"advisory": "RHSA-2024:7483", "cpe": "cpe:/o:redhat:rhel_eus:9.2", "package": "linux-firmware-0:20240905-138.3.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-10-02T00:00:00Z"}], "bugzilla": {"description": "kernel: hw:amd: Incomplete system memory cleanup in SEV firmware corrupt guest private memory", "id": "2304593", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2304593"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N", "status": "verified"}, "details": ["Incomplete system memory cleanup in SEV firmware could\nallow a privileged attacker to corrupt guest private memory, potentially\nresulting in a loss of data integrity.", "A flaw was found in hw in the SNP-SEV firmware. This flaw could allow a privileged attacker to corrupt a guest's private memory, potentially resulting in the loss of data integrity of the guest."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2023-31356", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "linux-firmware", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "linux-frmware", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2024-08-13T12:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-31356\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-31356\nhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"], "threat_severity": "Moderate"}