{ "schema_version": "1.4.0", "id": "GHSA-9x38-4g8c-26wp", "modified": "2022-05-24T17:07:43Z", "published": "2022-05-24T17:07:43Z", "aliases": [ "CVE-2020-8428" ], "details": "fs/namei.c in the Linux kernel before 5.5 has a may_create_in_sticky use-after-free, which allows local users to cause a denial of service (OOPS) or possibly obtain sensitive information from kernel memory, aka CID-d0cb50185ae9. One attack vector may be an open system call for a UNIX domain socket, if the socket is being moved to a new parent directory and its old parent directory is being removed.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8428" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/d0cb50185ae942b03c4327be322055d622dc79f6" }, { "type": "WEB", "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d0cb50185ae942b03c4327be322055d622dc79f6" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20200313-0003" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4318-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4319-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4320-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4324-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4325-1" }, { "type": "WEB", "url": "https://www.debian.org/security/2020/dsa-4667" }, { "type": "WEB", "url": "https://www.debian.org/security/2020/dsa-4698" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2020/01/28/2" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html" }, { "type": "WEB", "url": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/01/28/4" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/02/02/1" } ], "database_specific": { "cwe_ids": [], "severity": "LOW", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-01-29T00:15:00Z" } }