cvelist/2020/14xxx/CVE-2020-14314.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2020-14314",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux Kernel",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "before 5.9-rc2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-125"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5872331b3d91820e14716632ebb56b1399b34fe1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5872331b3d91820e14716632ebb56b1399b34fe1"
            },
            {
                "url": "https://lore.kernel.org/linux-ext4/f53e246b-647c-64bb-16ec-135383c70ad7@redhat.com/T/#u",
                "refsource": "MISC",
                "name": "https://lore.kernel.org/linux-ext4/f53e246b-647c-64bb-16ec-135383c70ad7@redhat.com/T/#u"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14314",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14314",
                "refsource": "CONFIRM"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4576-1",
                "url": "https://usn.ubuntu.com/4576-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4578-1",
                "url": "https://usn.ubuntu.com/4578-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4579-1",
                "url": "https://usn.ubuntu.com/4579-1/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the way it accesses a directory with broken indexing. This flaw allows a local user to crash the system if the directory exists. The highest threat from this vulnerability is to system availability."
            }
        ]
    },
    "impact": {
        "cvss": [
            [
                {
                    "vectorString": "5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "version": "3.0"
                }
            ]
        ]
    }
}