cvelist/2023/52xxx/CVE-2023-52606.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52606",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/lib: Validate size for vector operations\n\nSome of the fp/vmx code in sstep.c assume a certain maximum size for the\ninstructions being emulated. The size of those operations however is\ndetermined separately in analyse_instr().\n\nAdd a check to validate the assumption on the maximum size of the\noperations, so as to prevent any unintended kernel stack corruption."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "42084a428a13"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.19.307",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.4.269",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.10.210",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.15.149",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.1.77",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.6.16",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.7.4",
                                                        "lessThanOrEqual": "6.7.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.8",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/42084a428a139f1a429f597d44621e3a18f3e414",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/42084a428a139f1a429f597d44621e3a18f3e414"
            },
            {
                "url": "https://git.kernel.org/stable/c/0580f4403ad33f379eef865c2a6fe94de37febdf",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/0580f4403ad33f379eef865c2a6fe94de37febdf"
            },
            {
                "url": "https://git.kernel.org/stable/c/beee482cc4c9a6b1dcffb2e190b4fd8782258678",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/beee482cc4c9a6b1dcffb2e190b4fd8782258678"
            },
            {
                "url": "https://git.kernel.org/stable/c/de4f5ed63b8a199704d8cdcbf810309d7eb4b36b",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/de4f5ed63b8a199704d8cdcbf810309d7eb4b36b"
            },
            {
                "url": "https://git.kernel.org/stable/c/abd26515d4b767ba48241eea77b28ce0872aef3e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/abd26515d4b767ba48241eea77b28ce0872aef3e"
            },
            {
                "url": "https://git.kernel.org/stable/c/28b8ba8eebf26f66d9f2df4ba550b6b3b136082c",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/28b8ba8eebf26f66d9f2df4ba550b6b3b136082c"
            },
            {
                "url": "https://git.kernel.org/stable/c/848e1d7fd710900397e1d0e7584680c1c04e3afd",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/848e1d7fd710900397e1d0e7584680c1c04e3afd"
            },
            {
                "url": "https://git.kernel.org/stable/c/8f9abaa6d7de0a70fc68acaedce290c1f96e2e59",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/8f9abaa6d7de0a70fc68acaedce290c1f96e2e59"
            }
        ]
    },
    "generator": {
        "engine": "bippy-9e1c9544281a"
    }
}