CVE-2018-19407

Description

The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.082

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-3641-1) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel (USN-3641-1) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel (USN-3641-1) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel (USN-3641-1) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3654-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3654-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3654-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3654-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3676-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3676-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3676-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3676-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3696-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3696-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3696-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3696-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3741-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3741-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3741-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3741-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3753-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3753-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3753-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3753-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3776-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3776-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3776-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3776-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3797-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3797-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3797-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3797-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3821-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3821-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3821-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3821-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3848-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3848-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3848-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3848-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-3872-1) linux-image-4.18.0-14-generic_4.18.0-14.15~18.04.1_i386.debLinux
Linux hardware enablement (HWE) kernel (USN-3872-1) linux-image-4.18.0-14-generic_4.18.0-14.15~18.04.1_amd64.debLinux
Linux hardware enablement (HWE) kernel (USN-3872-1) linux-image-4.18.0-14-lowlatency_4.18.0-14.15~18.04.1_i386.debLinux
Linux hardware enablement (HWE) kernel (USN-3872-1) linux-image-4.18.0-14-lowlatency_4.18.0-14.15~18.04.1_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-gcp_4.18.0.1006.6_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-gke_4.18.0.1006.6_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-kvm_4.18.0.1007.7_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-1006-gcp_4.18.0-1006.7_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-1007-kvm_4.18.0-1007.7_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-1008-aws_4.18.0-1008.10_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-14-generic_4.18.0-14.15_i386.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-14-generic_4.18.0-14.15_amd64.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-14-lowlatency_4.18.0-14.15_i386.debLinux
Linux kernel (USN-3878-1) linux-image-4.18.0-14-lowlatency_4.18.0-14.15_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-aws_4.4.0.1075.77_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-kvm_4.4.0.1040.39_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-generic_4.4.0.142.148_i386.debLinux
Linux kernel (USN-3879-1) linux-image-generic_4.4.0.142.148_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-lowlatency_4.4.0.142.148_i386.debLinux
Linux kernel (USN-3879-1) linux-image-lowlatency_4.4.0.142.148_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-1040-kvm_4.4.0-1040.46_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-1075-aws_4.4.0-1075.85_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-142-generic_4.4.0-142.168_i386.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-142-generic_4.4.0-142.168_amd64.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-142-lowlatency_4.4.0-142.168_i386.debLinux
Linux kernel (USN-3879-1) linux-image-4.4.0-142-lowlatency_4.4.0-142.168_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-aws_4.4.0.1038.38_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-4.4.0-1038-aws_4.4.0-1038.41_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-4.4.0-142-generic_4.4.0-142.168~14.04.1_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-4.4.0-142-generic_4.4.0-142.168~14.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-generic-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-generic-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-4.4.0-142-lowlatency_4.4.0-142.168~14.04.1_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-4.4.0-142-lowlatency_4.4.0-142.168~14.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3879-2) linux-image-lowlatency-lts-xenial_4.4.0.142.122_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-3878-2) linux-image-4.18.0-1008-azure_4.18.0-1008.8_amd64.debLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-debuginfo-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-debugsource-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-devel-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-extra-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-extra-debuginfo-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-devel-4.4.175-94.79.1.noarch.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-macros-4.4.175-94.79.1.noarch.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-source-4.4.175-94.79.1.noarch.rpmLinux
SUSE-SU-2019:0541-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-syms-4.4.175-94.79.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-base-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-base-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-devel-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-default-devel-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-base-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-base-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-devel-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-ec2-devel-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-pae-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-pae-base-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-pae-devel-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-source-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-source-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-syms-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-syms-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-base-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-base-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-devel-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-trace-devel-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-base-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-base-3.0.101-108.87.1.x86_64.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-devel-3.0.101-108.87.1.i586.rpmLinux
SUSE-SU-2019:13979-1(SUSE Linux Enterprise Server 11-SP4 ) kernel-xen-devel-3.0.101-108.87.1.x86_64.rpmLinux

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