Vulnerability · Published Nov 6, 2023 · Assigned by redhat

CVE-2023-5090Kernel: kvm: svm: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs

Medium 6.0

In plain English

A medium-severity security flaw in Red Hat Enterprise Linux 6 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.0Medium
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A flaw was found in KVM. An improper check in svm_set_x2apic_msr_interception() may allow direct access to host x2apic msrs when the guest resets its apic, potentially leading to a denial of service condition.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9bpftool7.3.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-abi-stablelists4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-abi-stablelists5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-core4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-cross-headers4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-cross-headers5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-debug4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-debug5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-debug-core4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-debug-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-debug-devel4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-debug-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-debug-modules4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-debug-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-debug-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-debug-modules-extra4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-devel4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-devel-matched5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-doc4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-doc5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-headers4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-headers5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-modules4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-modules-extra4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-core4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-debug4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-debug5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-debug-core4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-debug-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-debug-devel4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-debug-kvm4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:8kernel-rt-debug-modules4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-debug-modules-extra4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-devel4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-kvm4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:8kernel-rt-modules4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-rt-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-rt-modules-extra4.18.0-553.8.1.rt7.349.el8_10ALSA-2024:4352
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-tools4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-tools5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-tools-libs4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-tools-libs5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-tools-libs-devel4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-uki-virt5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-zfcpdump4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-zfcpdump5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-zfcpdump-core4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-zfcpdump-devel4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-zfcpdump-modules4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9libperf5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8perf4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9perf5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:8python3-perf4.18.0-553.8.1.el8_10ALSA-2024:4211
AlmaLinux:9python3-perf5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9rtla5.14.0-427.16.1.el9_4ALSA-2024:2758
AlmaLinux:9rv5.14.0-427.16.1.el9_4ALSA-2024:2758
Debian:12linux6.1.64-1DEBIAN-CVE-2023-5090
Debian:13linux6.5.8-1DEBIAN-CVE-2023-5090
Debian:14linux6.5.8-1DEBIAN-CVE-2023-5090
Rocky Linux:8kernel0:4.18.0-553.8.1.el8_10RLSA-2024:4211
Rocky Linux:8kernel-rt0:4.18.0-553.8.1.rt7.349.el8_10RLSA-2024:4352
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1016.16~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1016.16~22.04.1USN-6502-1
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1017.17~22.04.1USN-6502-4
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1017.17~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1017.17~22.04.1.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1017.17~22.04.1.1USN-6502-4
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1019.21~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1019.21~22.04.1USN-6502-4
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-37.38~22.04.1USN-6502-1
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-37.38~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1017.17~22.04.1USN-6502-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1017.17~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1012.12UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1012.12USN-6502-3
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1007.7UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1026.26UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1026.26USN-6497-1
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1008.8USN-6503-1
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1008.8UBUNTU-CVE-2023-5090
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-starfive-6.26.2.0-1009.10~22.04.1UBUNTU-CVE-2023-5090
Ubuntu:22.04:LTSlinux-starfive-6.26.2.0-1009.10~22.04.1USN-6520-1

Affected products (as reported)

Weakness: CWE-755 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

References