CVE-2020-27820

Description

A vulnerability was found in Linux kernel, where a use-after-frees in nouveaus postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if unbind the driver).

Risk Information

Base Score
4.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.021

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.106.1.x86_64.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.106.1.noarch.rpmLinux
SUSE-SU-2022:0068-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.106.1.x86_64.rpmLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1015.16~20.04.8_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1015.18~20.04.2_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gke_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-kvm_5.13.0.1011.11_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1016.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1019.23~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04c_5.13.0.1029.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1029-gcp_5.11.0-1029.33~20.04.3_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1011-kvm_5.13.0-1011.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1012-aws_5.13.0-1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1013-gcp_5.13.0-1013.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1029-oem_5.13.0-1029.36_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-oracle_5.11.0-1028.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1016-oracle_5.13.0-1016.20_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.85.1.noarch.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.85.1.noarch.rpmLinux
SUSE-SU-2022:0080-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.85.1.x86_64.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.135.1.i586.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.135.1.x86_64.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.135.1.i586.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.135.1.x86_64.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.135.1.i586.rpmLinux
SUSE-SU-2022:14905-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.135.1.x86_64.rpmLinux
Linux kernel (USN-5415-1) linux-image-gcp_5.4.0.1093.71_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gke_5.13.0.1015.18~20.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-ibm_5.4.0.1037.65_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-ibm_5.4.0.1037.50_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-kvm_5.4.0.1068.66_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oem_5.4.0.132.132_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oem_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-azure_5.4.0.1095.71_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gkeop_5.4.0.1057.57_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oracle_5.4.0.1087.96~18.04.63_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-generic_5.4.0.117.120_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gke-5.4_5.4.0.1087.94_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-virtual_5.4.0.117.120_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oem-osp1_5.4.0.132.132_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oem-osp1_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-azure-fde_5.4.0.1095.101+cvm1.33_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gkeop-5.4_5.4.0.1057.57_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gkeop-5.4_5.4.0.1051.54~18.04.48_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-lowlatency_5.4.0.117.120_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-aws-lts-20.04_5.4.0.1089.88_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-gcp-lts-20.04_5.4.0.1093.97_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-ibm-lts-20.04_5.4.0.1037.65_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1021-ibm_5.4.0-1021.23_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1021-ibm_5.4.0-1021.23~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1063-kvm_5.4.0-1063.66_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1071-gke_5.4.0-1071.76_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1073-aws_5.4.0-1073.78_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1073-gcp_5.4.0-1073.78_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1073-gcp_5.4.0-1073.78~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-azure-lts-20.04_5.4.0.1095.91_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1040-gkeop_5.4.0-1040.41_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1040-gkeop_5.4.0-1040.41~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1078-azure_5.4.0-1078.81_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1078-azure_5.4.0-1078.81~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-oracle-lts-20.04_5.4.0.1087.83_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1071-oracle_5.4.0-1071.77_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1071-oracle_5.4.0-1071.77~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-generic_5.4.0-110.124_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-generic_5.4.0-110.124~18.04.1_i386.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-generic_5.4.0-110.124~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-generic-hwe-18.04_5.4.0.117.132~18.04.99_i386.debLinux
Linux kernel (USN-5415-1) linux-image-generic-hwe-18.04_5.4.0.117.132~18.04.99_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-virtual-hwe-18.04_5.4.0.132.148~18.04.109_i386.debLinux
Linux kernel (USN-5415-1) linux-image-virtual-hwe-18.04_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-1078-azure-fde_5.4.0-1078.81+cvm1.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-lowlatency_5.4.0-110.124_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-lowlatency_5.4.0-110.124~18.04.1_i386.debLinux
Linux kernel (USN-5415-1) linux-image-5.4.0-110-lowlatency_5.4.0-110.124~18.04.1_amd64.debLinux
Linux kernel (USN-5415-1) linux-image-lowlatency-hwe-18.04_5.4.0.132.148~18.04.109_i386.debLinux
Linux kernel (USN-5415-1) linux-image-lowlatency-hwe-18.04_5.4.0.132.148~18.04.109_amd64.debLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-azure_5.11.0-1028.31~20.04.2_amd64.debLinux

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