{"id":"CVE-2019-13233","details":"In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.","modified":"2026-03-15T22:27:00.118521Z","published":"2019-07-04T13:15:11Z","related":["SUSE-SU-2019:1854-1","SUSE-SU-2019:2069-1","SUSE-SU-2019:2232-1","SUSE-SU-2019:2430-1","openSUSE-SU-2019:1757-1"],"references":[{"type":"WEB","url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4118-1/"},{"type":"WEB","url":"https://support.f5.com/csp/article/K13331647?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"WEB","url":"https://usn.ubuntu.com/4093-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4094-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4117-1/"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/13"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3517"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190806-0001/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3309"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4495"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323"},{"type":"FIX","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1879"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.1.9"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13233.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}