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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4495-1 linux security update
EUVD EUVD EUVD-2019-4744 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.
Ubuntu USN Ubuntu USN USN-4093-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4094-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4117-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-4118-1 Linux kernel (AWS) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:49:23.910Z

Reserved: 2019-07-04T00:00:00

Link: CVE-2019-13233

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-04T13:15:11.000

Modified: 2024-11-21T04:24:30.130

Link: CVE-2019-13233

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-07-04T00:00:00Z

Links: CVE-2019-13233 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses