cvelist/2017/18xxx/CVE-2017-18344.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-18344",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The timer_create syscall implementation in kernel/time/posix-timers.c in the Linux kernel before 4.14.8 doesn't properly validate the sigevent->sigev_notify field, which leads to out-of-bounds access in the show_timer function (called when /proc/$PID/timers is read). This allows userspace applications to read arbitrary kernel memory (on a kernel built with CONFIG_POSIX_TIMERS and CONFIG_CHECKPOINT_RESTORE)."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "RHSA-2018:3540",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3540"
            },
            {
                "name": "RHSA-2018:3083",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3083"
            },
            {
                "name": "RHSA-2018:3591",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3591"
            },
            {
                "name": "RHSA-2018:3459",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3459"
            },
            {
                "name": "1041414",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1041414"
            },
            {
                "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8",
                "refsource": "MISC",
                "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8"
            },
            {
                "name": "RHSA-2018:3590",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3590"
            },
            {
                "name": "RHSA-2018:2948",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2948"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/cef31d9af908243421258f1df35a4a644604efbe",
                "refsource": "MISC",
                "url": "https://github.com/torvalds/linux/commit/cef31d9af908243421258f1df35a4a644604efbe"
            },
            {
                "name": "USN-3742-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3742-2/"
            },
            {
                "name": "104909",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/104909"
            },
            {
                "name": "USN-3742-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3742-1/"
            },
            {
                "name": "RHSA-2018:3586",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3586"
            },
            {
                "name": "45175",
                "refsource": "EXPLOIT-DB",
                "url": "https://www.exploit-db.com/exploits/45175/"
            },
            {
                "name": "RHSA-2018:3096",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3096"
            }
        ]
    }
}