{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-28941",
        "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": "An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?h=tty-linus&id=d4122754442799187d5d537a9c039a49a67e57f1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?h=tty-linus&id=d4122754442799187d5d537a9c039a49a67e57f1"
            },
            {
                "url": "https://www.openwall.com/lists/oss-security/2020/11/19/3",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2020/11/19/3"
            },
            {
                "url": "https://github.com/torvalds/linux/commit/d4122754442799187d5d537a9c039a49a67e57f1",
                "refsource": "MISC",
                "name": "https://github.com/torvalds/linux/commit/d4122754442799187d5d537a9c039a49a67e57f1"
            },
            {
                "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d4122754442799187d5d537a9c039a49a67e57f1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d4122754442799187d5d537a9c039a49a67e57f1"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201119 Re: Linux kernel NULL-ptr deref bug in spk_ttyio_ldisc_close",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/19/5"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-4700a73bd5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-8c15928d23",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
            }
        ]
    }
}