CVE-2020-27673
Description
An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.
Risk Information
Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.069
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-debugsource-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-doc-html-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-libs-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-libs-32bit-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-libs-debuginfo-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-libs-debuginfo-32bit-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-tools-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-tools-debuginfo-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-tools-domU-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3050-1(SUSE Linux Enterprise Server 12-SP5 ) xen-tools-domU-debuginfo-4.12.3_10-3.27.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.34.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.34.1.noarch.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.34.1.noarch.rpm | Linux |
| SUSE-SU-2020:3281-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.34.1.x86_64.rpm | Linux |
| Kernel-uek-container update (ELSA-2021-9007) kernel-uek-container-5.4.17-2036.102.0.2.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2021-9007) kernel-uek-container-debug-5.4.17-2036.102.0.2.el8.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9009) kernel-uek-4.1.12-124.46.4.1.el6uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9009) kernel-uek-debug-4.1.12-124.46.4.1.el6uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9009) kernel-uek-debug-devel-4.1.12-124.46.4.1.el6uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9009) kernel-uek-devel-4.1.12-124.46.4.1.el6uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9009) kernel-uek-doc-4.1.12-124.46.4.1.el6uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9009) kernel-uek-firmware-4.1.12-124.46.4.1.el6uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9009) kernel-uek-4.1.12-124.46.4.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9009) kernel-uek-debug-4.1.12-124.46.4.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9009) kernel-uek-debug-devel-4.1.12-124.46.4.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9009) kernel-uek-devel-4.1.12-124.46.4.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9009) kernel-uek-doc-4.1.12-124.46.4.1.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9009) kernel-uek-firmware-4.1.12-124.46.4.1.el7uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2020-5995) kernel-uek-4.14.35-2025.403.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2020-5995) kernel-uek-debug-4.14.35-2025.403.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2020-5995) kernel-uek-debug-devel-4.14.35-2025.403.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2020-5995) kernel-uek-devel-4.14.35-2025.403.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2020-5995) kernel-uek-doc-4.14.35-2025.403.3.el7uek.noarch.rpm | Linux |
| Kernel-uek-tools update (ELSA-2020-5995) kernel-uek-tools-4.14.35-2025.403.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2020-5996) kernel-uek-5.4.17-2036.101.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2020-5996) kernel-uek-debug-5.4.17-2036.101.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2020-5996) kernel-uek-debug-devel-5.4.17-2036.101.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2020-5996) kernel-uek-devel-5.4.17-2036.101.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2020-5996) kernel-uek-doc-5.4.17-2036.101.2.el7uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2020-5996) kernel-uek-5.4.17-2036.101.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2020-5996) kernel-uek-debug-5.4.17-2036.101.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2020-5996) kernel-uek-debug-devel-5.4.17-2036.101.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-tools update (ELSA-2020-5996) kernel-uek-tools-5.4.17-2036.101.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2020-5996) kernel-uek-devel-5.4.17-2036.101.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2020-5996) kernel-uek-doc-5.4.17-2036.101.2.el8uek.noarch.rpm | Linux |
| Kernel-uek-container update (ELSA-2021-9038) kernel-uek-container-5.4.17-2036.103.3.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2021-9038) kernel-uek-container-debug-5.4.17-2036.103.3.el8.x86_64.rpm | Linux |
| Linux kernel (USN-4751-1) linux-image-5.8.0-44-generic_5.8.0-44.50~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-4751-1) linux-image-5.8.0-44-lowlatency_5.8.0-44.50~20.04.1_amd64.deb | Linux |
| kernel Security Update (ALAS-2020-1566) kernel-livepatch-4.14.209-160.335-1.0-0.amzn2.x86_64.rpm | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234