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cveMitreCVE-2015-4692
HistoryJul 27, 2015 - 10:59 a.m.

CVE-2015-4692

2015-07-2710:59:00
mitre
web.nvd.nist.gov
64
cve-2015-4692
linux kernel
denial of service
null pointer dereference
/dev/kvm access
ioctl call
nvd

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

AI Score

6

Confidence

High

EPSS

0

Percentile

10.1%

The 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.

Affected configurations

Nvd
Node
linuxlinux_kernelRange4.1.3
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

References

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

AI Score

6

Confidence

High

EPSS

0

Percentile

10.1%