CVE-2020-36311
Description
An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.
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
0.078
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.66.2.noarch.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.66.2.noarch.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.66.2.noarch.rpm | Linux |
| SUSE-SU-2021:1210-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.66.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.53.1.x86_64.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.53.1.noarch.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.53.1.noarch.rpm | Linux |
| SUSE-SU-2021:1248-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.53.1.x86_64.rpm | Linux |
| Linux kernel (USN-5071-1) linux-image-aws_5.4.0.1056.39_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gcp_5.4.0.1052.38_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gke_5.4.0.1052.62_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-kvm_5.4.0.1046.45_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-oem_5.4.0.84.88_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-azure_5.4.0.1058.38_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gkeop_5.4.0.1023.26_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-oracle_5.4.0.1054.58~18.04.34_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-generic_5.4.0.84.88_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gke-5.4_5.4.0.1052.62_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gke-5.4_5.4.0.1052.55~18.04.17_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-virtual_5.4.0.84.88_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-oem-osp1_5.4.0.84.88_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gkeop-5.4_5.4.0.1023.26_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gkeop-5.4_5.4.0.1023.24~18.04.24_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-lowlatency_5.4.0.84.88_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-aws-lts-20.04_5.4.0.1056.59_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-gcp-lts-20.04_5.4.0.1052.62_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1046-kvm_5.4.0-1046.48_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1052-gcp_5.4.0-1052.56_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1052-gcp_5.4.0-1052.56~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1052-gke_5.4.0-1052.55_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1052-gke_5.4.0-1052.55~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1056-aws_5.4.0-1056.59_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1056-aws_5.4.0-1056.59~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-azure-lts-20.04_5.4.0.1058.56_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1023-gkeop_5.4.0-1023.24_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1023-gkeop_5.4.0-1023.24~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1058-azure_5.4.0-1058.60_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1058-azure_5.4.0-1058.60~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-84-generic_5.4.0-84.94_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-oracle-lts-20.04_5.4.0.1054.54_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1054-oracle_5.4.0-1054.58_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-1054-oracle_5.4.0-1054.58~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5071-1) linux-image-5.4.0-84-lowlatency_5.4.0-84.94_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-oem_5.4.0.84.94~18.04.75_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-oem-osp1_5.4.0.84.94~18.04.75_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-5.4.0-84-generic_5.4.0-84.94~18.04.1_i386.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-5.4.0-84-generic_5.4.0-84.94~18.04.1_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-generic-hwe-18.04_5.4.0.84.94~18.04.75_i386.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-generic-hwe-18.04_5.4.0.84.94~18.04.75_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-virtual-hwe-18.04_5.4.0.84.94~18.04.75_i386.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-virtual-hwe-18.04_5.4.0.84.94~18.04.75_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-5.4.0-84-lowlatency_5.4.0-84.94~18.04.1_i386.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-5.4.0-84-lowlatency_5.4.0-84.94~18.04.1_amd64.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-lowlatency-hwe-18.04_5.4.0.84.94~18.04.75_i386.deb | Linux |
| Linux hardware enablement (HWE) kernel (USN-5071-2) linux-image-lowlatency-hwe-18.04_5.4.0.84.94~18.04.75_amd64.deb | Linux |
| Kernel-uek update (ELSA-2021-9450) kernel-uek-5.4.17-2102.205.7.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9450) kernel-uek-debug-5.4.17-2102.205.7.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9450) kernel-uek-debug-devel-5.4.17-2102.205.7.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9450) kernel-uek-devel-5.4.17-2102.205.7.2.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9450) kernel-uek-doc-5.4.17-2102.205.7.2.el8uek.noarch.rpm | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5120-1) linux-image-azure_5.8.0.1043.46~20.04.15_amd64.deb | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5120-1) linux-image-5.8.0-1043-azure_5.8.0-1043.46~20.04.1_amd64.deb | 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