CVE-2015-4692

Summary

CVECVE-2015-4692
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-07-27 10:59:00 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe kvm_apic_has_events function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

AV:L/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:L/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
USN-2682-1: Linux kernel (Utopic HWE) vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Debian -- Security Information -- DSA-3329-1 linux af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[SECURITY] Fedora 22 Update: kernel-4.0.6-300.fc22 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
oss-security - Re: CVE request -- Linux kernel - kvm: x86: NULL pointer dereference in kvm_apic_has_events function af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
[security-announce] SUSE-SU-2015:1324-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
USN-2680-1: Linux kernel (Trusty HWE) vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
kvm: x86: fix kvm_apic_has_events to check for NULL pointer · torvalds/linux@ce40cd3 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
Linux Kernel Null Pointer Dereference in kvm_apic_has_events() Lets Local Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
USN-2681-1: Linux kernel vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
[SECURITY] Fedora 21 Update: kernel-4.0.6-200.fc21 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Linux Kernel KVM 'kvm_apic_has_events()' Function Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
USN-2684-1: Linux kernel vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Bug 1230770 – CVE-2015-4692 kernel: kvm x86: NULL pointer dereference in kvm_apic_has_events function af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Vendor Advisory
USN-2683-1: Linux kernel (Vivid HWE) vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
[security-announce] openSUSE-SU-2015:1382-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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