High severity7.0NVD Advisory· Published Jul 4, 2019· Updated Jun 17, 2026
CVE-2019-13233
CVE-2019-13233
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
34- Linux/Linux kerneldescription
- osv-coords31 versionspkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_3&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_2&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-vanilla&distro=openSUSE%20Leap%2015.1
< 4.12.14-lp151.28.10.1+ 30 more
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 5-13.2
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 1-3.3.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-197.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
- (no CPE)range: < 4.12.14-lp151.28.10.1
Patches
Vulnerability mechanics
References
16- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvdMailing ListPatchVendor Advisory
- github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323nvdPatchThird Party Advisory
- bugs.chromium.org/p/project-zero/issues/detailnvdExploitMailing ListPatchThird Party Advisory
- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9nvdMailing ListRelease NotesVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.htmlnvd
- packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.htmlnvd
- access.redhat.com/errata/RHSA-2019:3309nvd
- access.redhat.com/errata/RHSA-2019:3517nvd
- seclists.org/bugtraq/2019/Aug/13nvd
- security.netapp.com/advisory/ntap-20190806-0001/nvd
- support.f5.com/csp/article/K13331647nvd
- usn.ubuntu.com/4093-1/nvd
- usn.ubuntu.com/4094-1/nvd
- usn.ubuntu.com/4117-1/nvd
- usn.ubuntu.com/4118-1/nvd
- www.debian.org/security/2019/dsa-4495nvd
News mentions
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