{ "schema_version": "1.4.0", "id": "GHSA-7j9j-f52c-89mj", "modified": "2022-05-17T05:12:06Z", "published": "2022-05-17T05:12:06Z", "aliases": [ "CVE-2013-1858" ], "details": "The clone system-call implementation in the Linux kernel before 3.8.3 does not properly handle a combination of the CLONE_NEWUSER and CLONE_FS flags, which allows local users to gain privileges by calling chroot and leveraging the sharing of the / directory between a parent process and a child process.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1858" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/e66eded8309ebf679d3d3c1f5820d1f2ca332c71" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=921448" }, { "type": "WEB", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e66eded8309ebf679d3d3c1f5820d1f2ca332c71" }, { "type": "WEB", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e66eded8309ebf679d3d3c1f5820d1f2ca332c71" }, { "type": "WEB", "url": "http://stealth.openwall.net/xSports/clown-newuser.c" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.3" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2013/03/14/6" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-04-05T21:55:00Z" } }