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CVE-2018-10853

Description

A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor. It did not check current privilege(CPL) level while emulating unprivileged instructions. An unprivileged guest user/process could use this flaw to potentially escalate privileges inside guest.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.03

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel for Microsoft Azure Cloud systems (USN-3752-3) linux-image-oem_4.15.0.1021.23_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-oem_4.15.0.1021.23_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-1021-gcp_4.15.0-1021.22_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-1021-oem_4.15.0-1021.24_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-1023-aws_4.15.0-1023.23_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-1023-kvm_4.15.0-1023.23_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-36-generic_4.15.0-36.39_i386.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-36-generic_4.15.0-36.39_amd64.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-36-lowlatency_4.15.0-36.39_i386.debLinux
Linux kernel (USN-3777-1) linux-image-4.15.0-36-lowlatency_4.15.0-36.39_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-oem_4.15.0.36.59_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-4.15.0-1021-gcp_4.15.0-1021.22~16.04.1_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-4.15.0-36-generic_4.15.0-36.39~16.04.1_i386.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-4.15.0-36-generic_4.15.0-36.39~16.04.1_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-generic-hwe-16.04_4.15.0.36.59_i386.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-generic-hwe-16.04_4.15.0.36.59_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-4.15.0-36-lowlatency_4.15.0-36.39~16.04.1_i386.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-4.15.0-36-lowlatency_4.15.0-36.39~16.04.1_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-lowlatency-hwe-16.04_4.15.0.36.59_i386.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3777-2) linux-image-lowlatency-hwe-16.04_4.15.0.36.59_amd64.debLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-debuginfo-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-debugsource-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-devel-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-extra-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-default-extra-debuginfo-4.4.178-94.91.2.x86_64.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-devel-4.4.178-94.91.1.noarch.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-macros-4.4.178-94.91.1.noarch.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-source-4.4.178-94.91.1.noarch.rpmLinux
SUSE-SU-2019:1245-1(SUSE Linux Enterprise Desktop 12-SP3 ) kernel-syms-4.4.178-94.91.1.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update bpftool-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-abi-whitelists-3.10.0-1062.el7.noarch.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-debug-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-debug-devel-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-devel-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-doc-3.10.0-1062.el7.noarch.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-headers-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-tools-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-tools-libs-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update kernel-tools-libs-devel-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update perf-3.10.0-1062.el7.x86_64.rpmLinux
(RHSA-2019:2029) kernel security, bug fix, and enhancement update python-perf-3.10.0-1062.el7.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