CVE & CISA-KEV Catalog

CVE-2019-15902

MEDIUM
5.6
CVSS v3
NVD

Description

A backporting error was discovered in the Linux stable/longterm kernel 4.4.x through 4.4.190, 4.9.x through 4.9.190, 4.14.x through 4.14.141, 4.19.x through 4.19.69, and 5.2.x through 5.2.11. Misuse of the upstream "x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg()" commit reintroduced the Spectre vulnerability that it aimed to eliminate. This occurred because the backport process depends on cherry picking specific commits, and because two (correctly ordered) code lines were swapped.

How to fix

Remediation Available
linuxDebian
Fixed in:5.2.17-1CVE-2019-15902
Fixed in:5.2.17-1CVE-2019-15902
Fixed in:5.2.17-1CVE-2019-15902
Fixed in:5.2.17-1CVE-2019-15902
linuxUbuntu
Fixed in:4.4.0-166.195USN-4163-1
Fixed in:4.15.0-66.75USN-4162-1
linux-awsUbuntu
Fixed in:4.4.0-1056.60USN-4163-2
Fixed in:4.4.0-1096.107USN-4163-1
Fixed in:4.15.0-1052.54USN-4162-1
linux-aws-hweUbuntu
Fixed in:4.15.0-1052.54~16.04.1USN-4162-1
linux-azureUbuntu
Fixed in:4.15.0-1061.66~14.04.1USN-4162-2
Fixed in:4.15.0-1061.66USN-4162-1
Fixed in:5.0.0-1023.24~18.04.1USN-4157-2
linux-gcpUbuntu
Fixed in:4.15.0-1047.50USN-4162-1
Fixed in:5.0.0-1021.21~18.04.1USN-4157-2
linux-gke-4.15Ubuntu
Fixed in:4.15.0-1046.49USN-4162-1
linux-gke-5.0Ubuntu
Fixed in:5.0.0-1023.23~18.04.2USN-4157-2
linux-hweUbuntu
Fixed in:4.15.0-66.75~16.04.1USN-4162-1
Fixed in:5.0.0-32.34~18.04.2USN-4157-2
linux-image-4.15.0-1027-oracleUbuntu
Fixed in:4.15.0-1027.30~16.04.1USN-4162-1
Fixed in:4.15.0-1027.30USN-4162-1
linux-image-4.15.0-1046-gkeUbuntu
Fixed in:4.15.0-1046.49USN-4162-1
linux-image-4.15.0-1047-gcpUbuntu
Fixed in:4.15.0-1047.50USN-4162-1
linux-image-4.15.0-1048-kvmUbuntu
Fixed in:4.15.0-1048.48USN-4162-1
linux-image-4.15.0-1049-raspi2Ubuntu
Fixed in:4.15.0-1049.53USN-4162-1
linux-image-4.15.0-1052-awsUbuntu
Fixed in:4.15.0-1052.54~16.04.1USN-4162-1
Fixed in:4.15.0-1052.54USN-4162-1
linux-image-4.15.0-1059-oemUbuntu
Fixed in:4.15.0-1059.68USN-4162-1
linux-image-4.15.0-1061-azureUbuntu
Fixed in:4.15.0-1061.66USN-4162-1
linux-image-4.15.0-1066-snapdragonUbuntu
Fixed in:4.15.0-1066.73USN-4162-1
linux-image-4.15.0-66-genericUbuntu
Fixed in:4.15.0-66.75~16.04.1USN-4162-1
Fixed in:4.15.0-66.75USN-4162-1
linux-image-4.15.0-66-generic-lpaeUbuntu
Fixed in:4.15.0-66.75~16.04.1USN-4162-1
Fixed in:4.15.0-66.75USN-4162-1
linux-image-4.15.0-66-lowlatencyUbuntu
Fixed in:4.15.0-66.75~16.04.1USN-4162-1
Fixed in:4.15.0-66.75USN-4162-1
linux-image-4.4.0-1060-kvmUbuntu
Fixed in:4.4.0-1060.67USN-4163-1
linux-image-4.4.0-1096-awsUbuntu
Fixed in:4.4.0-1096.107USN-4163-1
linux-image-4.4.0-1124-raspi2Ubuntu
Fixed in:4.4.0-1124.133USN-4163-1
linux-image-4.4.0-1128-snapdragonUbuntu
Fixed in:4.4.0-1128.136USN-4163-1
linux-image-4.4.0-166-genericUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-generic-lpaeUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-lowlatencyUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-powerpc-e500mcUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-powerpc-smpUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-powerpc64-embUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-4.4.0-166-powerpc64-smpUbuntu
Fixed in:4.4.0-166.195USN-4163-1
linux-image-5.0.0-1021-gcpUbuntu
Fixed in:5.0.0-1021.21~18.04.1USN-4157-2
linux-image-5.0.0-1023-azureUbuntu
Fixed in:5.0.0-1023.24~18.04.1USN-4157-2
linux-image-5.0.0-1023-gkeUbuntu
Fixed in:5.0.0-1023.23~18.04.2USN-4157-2
linux-image-5.0.0-32-genericUbuntu
Fixed in:5.0.0-32.34~18.04.2USN-4157-2
linux-image-5.0.0-32-generic-lpaeUbuntu
Fixed in:5.0.0-32.34~18.04.2USN-4157-2
linux-image-5.0.0-32-lowlatencyUbuntu
Fixed in:5.0.0-32.34~18.04.2USN-4157-2
linux-image-awsUbuntu
Fixed in:4.4.0.1096.100USN-4163-1
Fixed in:4.15.0.1052.51USN-4162-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1052.52USN-4162-1
linux-image-azureUbuntu
Fixed in:4.15.0.1061.64USN-4162-1
Fixed in:5.0.0.1023.33USN-4157-2
linux-image-gcpUbuntu
Fixed in:4.15.0.1047.61USN-4162-1
Fixed in:5.0.0.1021.26USN-4157-2
linux-image-genericUbuntu
Fixed in:4.4.0.166.174USN-4163-1
Fixed in:4.15.0.66.68USN-4162-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.66.86USN-4162-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.0.0.32.89USN-4157-2
linux-image-generic-lpaeUbuntu
Fixed in:4.4.0.166.174USN-4163-1
Fixed in:4.15.0.66.68USN-4162-1
linux-image-generic-lpae-hwe-16.04Ubuntu
Fixed in:4.15.0.66.86USN-4162-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.0.0.32.89USN-4157-2
linux-image-gkeUbuntu
Fixed in:4.15.0.1047.61USN-4162-1
Fixed in:4.15.0.1046.49USN-4162-1
linux-image-gke-4.15Ubuntu
Fixed in:4.15.0.1046.49USN-4162-1
linux-image-gke-5.0Ubuntu
Fixed in:5.0.0.1023.12USN-4157-2
linux-image-kvmUbuntu
Fixed in:4.4.0.1060.60USN-4163-1
Fixed in:4.15.0.1048.48USN-4162-1
linux-image-lowlatencyUbuntu
Fixed in:4.4.0.166.174USN-4163-1
Fixed in:4.15.0.66.68USN-4162-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.66.86USN-4162-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.0.0.32.89USN-4157-2
linux-image-oemUbuntu
Fixed in:4.15.0.66.86USN-4162-1
Fixed in:4.15.0.1059.63USN-4162-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1027.20USN-4162-1
Fixed in:4.15.0.1027.30USN-4162-1
linux-image-powerpc-e500mcUbuntu
Fixed in:4.4.0.166.174USN-4163-1
linux-image-powerpc-smpUbuntu
Fixed in:4.4.0.166.174USN-4163-1
linux-image-powerpc64-embUbuntu
Fixed in:4.4.0.166.174USN-4163-1
linux-image-powerpc64-smpUbuntu
Fixed in:4.4.0.166.174USN-4163-1
linux-image-raspi2Ubuntu
Fixed in:4.4.0.1124.124USN-4163-1
Fixed in:4.15.0.1049.47USN-4162-1
linux-image-snapdragonUbuntu
Fixed in:4.4.0.1128.120USN-4163-1
Fixed in:4.15.0.1066.69USN-4162-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.0.0.32.89USN-4157-2
linux-image-virtualUbuntu
Fixed in:4.4.0.166.174USN-4163-1
Fixed in:4.15.0.66.68USN-4162-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.66.86USN-4162-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.0.0.32.89USN-4157-2
linux-kvmUbuntu
Fixed in:4.4.0-1060.67USN-4163-1
Fixed in:4.15.0-1048.48USN-4162-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-166.195~14.04.1USN-4163-2
linux-oemUbuntu
Fixed in:4.15.0-1059.68USN-4162-1
linux-oracleUbuntu
Fixed in:4.15.0-1027.30~16.04.1USN-4162-1
Fixed in:4.15.0-1027.30USN-4162-1
linux-raspi2Ubuntu
Fixed in:4.4.0-1124.133USN-4163-1
Fixed in:4.15.0-1049.53USN-4162-1
linux-snapdragonUbuntu
Fixed in:4.4.0-1128.136USN-4163-1
Fixed in:4.15.0-1066.73USN-4162-1

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
ScopeChanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Exploit Intelligence

0.59%probability of exploitation in 30 days
44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-24919High8.6100%KEV + Ransom-
CVE-2020-14181Medium5.3100%-Fix
CVE-2021-34429Medium5.399%-Fix
CVE-2018-11409Medium5.398%--
CVE-2021-41277Critical10.097%KEV-
CVE-2016-2183High7.596%-Fix
Embed a live status badge for CVE-2019-15902
CVE-2019-15902 severity badge

Markdown

[![CVE-2019-15902](https://tridentstack.com/cve/badge/CVE-2019-15902.svg)](https://tridentstack.com/cve/CVE-2019-15902)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-15902"><img src="https://tridentstack.com/cve/badge/CVE-2019-15902.svg" alt="CVE-2019-15902"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.