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.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-13233.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "5.1.9" } ] } ]