{ "schema_version": "1.4.0", "id": "GHSA-wv63-pcg9-3x4q", "modified": "2024-03-21T03:33:34Z", "published": "2022-05-14T00:58:07Z", "aliases": [ "CVE-2019-11191" ], "details": "** DISPUTED ** The Linux kernel through 5.0.7, when CONFIG_IA32_AOUT is enabled and ia32_aout is loaded, allows local users to bypass ASLR on setuid a.out programs (if any exist) because install_exec_creds() is called too late in load_aout_binary() in fs/binfmt_aout.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat. NOTE: the software maintainer disputes that this is a vulnerability because ASLR for a.out format executables has never been supported.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11191" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4006-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4006-2" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4007-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4007-2" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4008-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4008-3" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2019/04/03/4" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2019/04/03/4/1" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2019/04/18/5" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2019/05/22/7" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/107887" } ], "database_specific": { "cwe_ids": [ "CWE-362" ], "severity": "LOW", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2019-04-12T00:29:00Z" } }