Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
Assessment
Vulnerability Intelligence
Exploits
Alerts
Datasets
MCP
White Label
Security Automation SDK
MCP for AI Agents
Plans & Pricing
API Reference
Settings
Sign in

Medium: kernel

🗓️ 15 Sep 2021 00:00:00Reported by AmazonType 
amazon
 amazon🔗 alas.aws.amazon.com👁 75 Views

A flaw found in KVM's AMD code for SVM nested virtualization, allowing malicious L1 to manipulate L2 guest leading to system crash or data leakage. Flaw in Linux kernel's OverlayFS allows local user access to hidden files. Race problem in vt_k_ioctl may cause out of bounds read. Flaw in kernel leads to missing guest protection. Race condition found in ext4 subsystem

Related
Packages
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple kernel vulnerabilities
7 Jun 202415:32
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Linux Kernel affect IBM QRadar SIEM (CVE-2021-22543, CVE-2021-3653, CVE-2021-3656, CVE-2021-37576)
28 Apr 202220:56
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Technical Suppport Appliance - possible security flaws or denial of service
26 Mar 202503:45
–ibm
attackerkb
attackerkb		CVE-2021-3653
29 Sep 202120:15
–attackerkb
attackerkb
attackerkb		CVE-2021-3656
4 Mar 202219:15
–attackerkb
attackerkb
attackerkb		CVE-2021-3732
10 Mar 202217:42
–attackerkb
attackerkb
attackerkb		CVE-2021-40490
3 Sep 202101:15
–attackerkb
attackerkb
attackerkb		CVE-2021-38198
8 Aug 202120:15
–attackerkb
attackerkb
attackerkb		CVE-2021-3753
16 Feb 202219:15
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2021-1704)
16 Sep 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Amazon Linux2aarch64kernel4.14.246-187.474.amzn2kernel-4.14.246-187.474.amzn2.aarch64.rpm
Amazon Linux2x86_64kernel4.14.246-187.474.amzn2kernel-4.14.246-187.474.amzn2.x86_64.rpm
Amazon Linux2aarch64kernel-debuginfo4.14.246-187.474.amzn2kernel-debuginfo-4.14.246-187.474.amzn2.aarch64.rpm
Amazon Linux2x86_64kernel-debuginfo4.14.246-187.474.amzn2kernel-debuginfo-4.14.246-187.474.amzn2.x86_64.rpm
Amazon Linux2aarch64kernel-debuginfo-common-aarch644.14.246-187.474.amzn2kernel-debuginfo-common-aarch64-4.14.246-187.474.amzn2.aarch64.rpm
Amazon Linux2x86_64kernel-debuginfo-common-x86_644.14.246-187.474.amzn2kernel-debuginfo-common-x86_64-4.14.246-187.474.amzn2.x86_64.rpm
Amazon Linux2aarch64kernel-devel4.14.246-187.474.amzn2kernel-devel-4.14.246-187.474.amzn2.aarch64.rpm
Amazon Linux2x86_64kernel-devel4.14.246-187.474.amzn2kernel-devel-4.14.246-187.474.amzn2.x86_64.rpm
Amazon Linux2aarch64kernel-headers4.14.246-187.474.amzn2kernel-headers-4.14.246-187.474.amzn2.aarch64.rpm
Amazon Linux2i686kernel-headers4.14.246-187.474.amzn2kernel-headers-4.14.246-187.474.amzn2.i686.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
15 Sep 2021 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 27.2
CVSS 3.18.8
EPSS0.00658
kvmamdsvm nested virtualizationl1l2 guestsystem crashdata leakagelinux kerneloverlayfslocal userhidden filesvt_k_ioctlout of bounds readmissing guest protectionext4 subsystemrace condition
75