cvelist/2023/1xxx/CVE-2023-1281.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-1281",
        "ASSIGNER": "security@google.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation.\u00a0The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcf_exts_exec()' is called with the destroyed tcf_ext.\u00a0A local attacker user can use this vulnerability to elevate its privileges to root.\nThis issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-416 Use After Free",
                        "cweId": "CWE-416"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux Kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.14",
                                            "version_value": "6.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2",
                "refsource": "MISC",
                "name": "https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2"
            },
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2023/04/11/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2023/04/11/3"
            },
            {
                "url": "https://security.netapp.com/advisory/ntap-20230427-0004/",
                "refsource": "MISC",
                "name": "https://security.netapp.com/advisory/ntap-20230427-0004/"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "EXTERNAL"
    },
    "credits": [
        {
            "lang": "en",
            "value": "valis"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}