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Kernel: KVM: error in exception handling leads to wrong debug stack value

🗓️ 23 May 2018 16:00:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel hypervisor flaw: exception after stack switch via Mov SS or Pop SS can crash or escalate privileges.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities have been fixed in IBM Security Privileged Identity Manager Appliance.
17 Sep 201915:34
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux kernel affect PowerKVM
26 Sep 201819:00
–ibm
IBM Security Bulletins		Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to multiple security vulnerabilities
18 Feb 201914:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to Using Components with Known Vulnerabilities
3 Dec 201814:30
–ibm
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2018-1023)
30 May 201800:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2018-1023)
30 May 201800:00
–nessus
Tenable Nessus		CentOS 7 : kernel (CESA-2018:1318)
31 May 201800:00
–nessus
Tenable Nessus		Debian DSA-4196-1 : linux - security update
10 May 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : kernel (EulerOS-SA-2018-1119)
9 May 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : kernel (EulerOS-SA-2018-1120)
9 May 201800:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6anyrhev-hypervisor70:7.3-20180521.1.el6ev.noarchrhev-hypervisor7-0:7.3-20180521.1.el6ev.noarch.noarch.rpm
Red Hat Enterprise Linux7anyrhev-hypervisor70:7.3-20180521.1.el7ev.noarchrhev-hypervisor7-0:7.3-20180521.1.el7ev.noarch.noarch.rpm

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30 Jun 2026 11:35Current
7.2High risk
Vulners AI Score7.2
CVSS 24.6
CVSS 37.8 - 8
EPSS0.00773
CWE-250
kernel hypervisorexception handlingstack switchmov stackpop stackguest crashprivilege escalation
4