CVE-2019-13233

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-13233

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-13233.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed5.2.6-1
debian debianbullseyefixed5.2.6-1
debian debianforkyfixed5.2.6-1
debian debiansidfixed5.2.6-1
debian debiantrixiefixed5.2.6-1

References

Verify integrity in audit chain (admin only). AS-IS.