{ "schema_version": "1.4.0", "id": "GHSA-w2vj-j8wh-3c7w", "modified": "2022-05-24T19:02:22Z", "published": "2022-05-24T19:02:22Z", "aliases": [ "CVE-2020-27830" ], "details": "A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27830" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1919900" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20210625-0004" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4843" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/12/08/1" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/12/08/4" } ], "database_specific": { "cwe_ids": [ "CWE-476" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-05-13T15:15:00Z" } }