CVE & CISA-KEV Catalog

CVE-2019-13233

HIGH
7.0
CVSS v3
NVD

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.

How to fix

Remediation Available
linuxDebian
Fixed in:5.2.6-1CVE-2019-13233
Fixed in:5.2.6-1CVE-2019-13233
Fixed in:5.2.6-1CVE-2019-13233
Fixed in:5.2.6-1CVE-2019-13233
linuxUbuntu
Fixed in:4.15.0-58.64USN-4094-1
linux-awsUbuntu
Fixed in:4.15.0-1047.49USN-4118-1
linux-aws-hweUbuntu
Fixed in:4.15.0-1047.49~16.04.1USN-4118-1
linux-azureUbuntu
Fixed in:4.15.0-1055.60USN-4094-1
Fixed in:5.0.0-1014.14~18.04.1USN-4093-1
linux-gcpUbuntu
Fixed in:4.15.0-1040.42~16.04.1USN-4094-1
Fixed in:4.15.0-1040.42USN-4094-1
linux-gke-4.15Ubuntu
Fixed in:4.15.0-1040.42USN-4094-1
linux-hweUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:5.0.0-25.26~18.04.1USN-4093-1
linux-image-4.15.0-1021-oracleUbuntu
Fixed in:4.15.0-1021.23~16.04.1USN-4094-1
Fixed in:4.15.0-1021.23USN-4094-1
linux-image-4.15.0-1040-gcpUbuntu
Fixed in:4.15.0-1040.42~16.04.1USN-4094-1
Fixed in:4.15.0-1040.42USN-4094-1
linux-image-4.15.0-1040-gkeUbuntu
Fixed in:4.15.0-1040.42USN-4094-1
linux-image-4.15.0-1042-kvmUbuntu
Fixed in:4.15.0-1042.42USN-4094-1
linux-image-4.15.0-1043-raspi2Ubuntu
Fixed in:4.15.0-1043.46USN-4094-1
linux-image-4.15.0-1047-awsUbuntu
Fixed in:4.15.0-1047.49~16.04.1USN-4118-1
Fixed in:4.15.0-1047.49USN-4118-1
linux-image-4.15.0-1050-oemUbuntu
Fixed in:4.15.0-1050.57USN-4094-1
linux-image-4.15.0-1060-snapdragonUbuntu
Fixed in:4.15.0-1060.66USN-4094-1
linux-image-4.15.0-58-genericUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-4.15.0-58-generic-lpaeUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-4.15.0-58-lowlatencyUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-5.0.0-1014-azureUbuntu
Fixed in:5.0.0-1014.14~18.04.1USN-4093-1
linux-image-5.0.0-25-genericUbuntu
Fixed in:5.0.0-25.26~18.04.1USN-4093-1
linux-image-5.0.0-25-generic-lpaeUbuntu
Fixed in:5.0.0-25.26~18.04.1USN-4093-1
linux-image-5.0.0-25-lowlatencyUbuntu
Fixed in:5.0.0-25.26~18.04.1USN-4093-1
linux-image-awsUbuntu
Fixed in:4.15.0.1047.46USN-4118-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1047.47USN-4118-1
linux-image-azureUbuntu
Fixed in:5.0.0.1014.25USN-4093-1
linux-image-gcpUbuntu
Fixed in:4.15.0.1040.54USN-4094-1
Fixed in:4.15.0.1040.42USN-4094-1
linux-image-genericUbuntu
Fixed in:4.15.0.58.60USN-4094-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.0.0.25.82USN-4093-1
linux-image-generic-lpaeUbuntu
Fixed in:4.15.0.58.60USN-4094-1
linux-image-generic-lpae-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.0.0.25.82USN-4093-1
linux-image-gkeUbuntu
Fixed in:4.15.0.1040.54USN-4094-1
Fixed in:4.15.0.1040.43USN-4094-1
linux-image-gke-4.15Ubuntu
Fixed in:4.15.0.1040.43USN-4094-1
linux-image-kvmUbuntu
Fixed in:4.15.0.1042.42USN-4094-1
linux-image-lowlatencyUbuntu
Fixed in:4.15.0.58.60USN-4094-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.0.0.25.82USN-4093-1
linux-image-oemUbuntu
Fixed in:4.15.0.58.79USN-4094-1
Fixed in:4.15.0.1050.54USN-4094-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1021.15USN-4094-1
Fixed in:4.15.0.1021.24USN-4094-1
linux-image-raspi2Ubuntu
Fixed in:4.15.0.1043.41USN-4094-1
linux-image-snapdragonUbuntu
Fixed in:4.15.0.1060.63USN-4094-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.0.0.25.82USN-4093-1
linux-image-virtualUbuntu
Fixed in:4.15.0.58.60USN-4094-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.0.0.25.82USN-4093-1
linux-kvmUbuntu
Fixed in:4.15.0-1042.42USN-4094-1
linux-oemUbuntu
Fixed in:4.15.0-1050.57USN-4094-1
linux-oracleUbuntu
Fixed in:4.15.0-1021.23~16.04.1USN-4094-1
Fixed in:4.15.0-1021.23USN-4094-1
linux-raspi2Ubuntu
Fixed in:4.15.0-1043.46USN-4094-1
linux-snapdragonUbuntu
Fixed in:4.15.0-1060.66USN-4094-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.47%probability of exploitation in 30 days
37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-6387High8.1100%-Fix
CVE-2023-36884High7.599%KEV + RansomFix
CVE-2018-15473Medium5.399%-Fix
CVE-2024-27983High8.287%-Fix
CVE-2014-0226Medium6.886%-Fix
CVE-2016-5195High7.084%KEVFix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.