{ "schema_version": "1.4.0", "id": "GHSA-wwfp-4jrf-hfh5", "modified": "2022-05-14T03:56:18Z", "published": "2022-05-14T03:56:18Z", "aliases": [ "CVE-2016-6213" ], "details": "fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service (memory consumption and deadlock) via MS_BIND mount system calls, as demonstrated by a loop that triggers exponential growth in the number of mounts.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6213" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/d29216842a85c7970c536108e093963f02714498" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2017:1842" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2017:2077" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1356471" }, { "type": "WEB", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d29216842a85c7970c536108e093963f02714498" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2016/07/13/8" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/91754" } ], "database_specific": { "cwe_ids": [ "CWE-400" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2016-12-28T07:59:00Z" } }