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CVE-2015-4692

Description

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.

Risk Information

Base Score
7.5
MODERATE
Vector
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.041

Associated Vulnerability

VulnerabilityOS Platform
Linux hardware enablement kernel from Trusty (USN-2680-1) linux-image-3.13.0-58-generic_3.13.0-58.97~precise1_i386.debLinux
Linux hardware enablement kernel from Trusty (USN-2680-1) linux-image-3.13.0-58-generic_3.13.0-58.97~precise1_amd64.debLinux
Linux kernel (USN-2681-1) linux-image-3.13.0-58-generic_3.13.0-58.97_i386.debLinux
Linux kernel (USN-2681-1) linux-image-3.13.0-58-generic_3.13.0-58.97_amd64.debLinux
Linux kernel (USN-2681-1) linux-image-3.13.0-58-lowlatency_3.13.0-58.97_i386.debLinux
Linux kernel (USN-2681-1) linux-image-3.13.0-58-lowlatency_3.13.0-58.97_amd64.debLinux
Linux hardware enablement kernel from Utopic (USN-2682-1) linux-image-3.16.0-44-generic_3.16.0-44.59~14.04.1_i386.debLinux
Linux hardware enablement kernel from Utopic (USN-2682-1) linux-image-3.16.0-44-generic_3.16.0-44.59~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Utopic (USN-2682-1) linux-image-3.16.0-44-lowlatency_3.16.0-44.59~14.04.1_i386.debLinux
Linux hardware enablement kernel from Utopic (USN-2682-1) linux-image-3.16.0-44-lowlatency_3.16.0-44.59~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Vivid (USN-2683-1) linux-image-3.19.0-23-generic_3.19.0-23.24~14.04.1_i386.debLinux
Linux hardware enablement kernel from Vivid (USN-2683-1) linux-image-3.19.0-23-generic_3.19.0-23.24~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Vivid (USN-2683-1) linux-image-3.19.0-23-lowlatency_3.19.0-23.24~14.04.1_i386.debLinux
Linux hardware enablement kernel from Vivid (USN-2683-1) linux-image-3.19.0-23-lowlatency_3.19.0-23.24~14.04.1_amd64.debLinux
Linux kernel (USN-2684-1) linux-image-3.19.0-23-generic_3.19.0-23.24_i386.debLinux
Linux kernel (USN-2684-1) linux-image-3.19.0-23-generic_3.19.0-23.24_amd64.debLinux
Linux kernel (USN-2684-1) linux-image-3.19.0-23-lowlatency_3.19.0-23.24_i386.debLinux
Linux kernel (USN-2684-1) linux-image-3.19.0-23-lowlatency_3.19.0-23.24_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234