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{"bugzilla": {"description": "kernel: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()", "id": "2282702", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282702"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1300", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nxfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()\nint type = nla_type(nla);\nif (type > XFRMA_MAX) {\nreturn -EOPNOTSUPP;\n}\n@type is then used as an array index and can be used\nas a Spectre v1 gadget.\nif (nla_len(nla) < compat_policy[type].len) {\narray_index_nospec() can be used to prevent leaking\ncontent of kernel memory to malicious users."], "name": "CVE-2023-52746", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52746\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52746\nhttps://lore.kernel.org/linux-cve-announce/2024052103-CVE-2023-52746-0476@gregkh/T"], "threat_severity": "Moderate"}

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