CVE-2020-25669
Description
A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.
Risk Information
Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.138
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.38.1.noarch.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.38.1.noarch.rpm | Linux |
| SUSE-SU-2020:3715-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.38.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.54.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.54.1.noarch.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.54.1.noarch.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.54.1.noarch.rpm | Linux |
| SUSE-SU-2020:3717-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.54.1.x86_64.rpm | Linux |
| Linux kernel (USN-4708-1) linux-image-generic_4.4.0.201.207_i386.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-generic_4.4.0.201.207_amd64.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-virtual_4.4.0.201.207_i386.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-virtual_4.4.0.201.207_amd64.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-lowlatency_4.4.0.201.207_i386.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-lowlatency_4.4.0.201.207_amd64.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-4.4.0-201-generic_4.4.0-201.233_i386.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-4.4.0-201-generic_4.4.0-201.233_amd64.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-4.4.0-201-lowlatency_4.4.0-201.233_i386.deb | Linux |
| Linux kernel (USN-4708-1) linux-image-4.4.0-201-lowlatency_4.4.0-201.233_amd64.deb | Linux |
| Linux kernel for cloud environments (USN-4709-1) linux-image-kvm_4.4.0.1087.85_amd64.deb | Linux |
| Linux kernel for cloud environments (USN-4709-1) linux-image-4.4.0-1087-kvm_4.4.0-1087.96_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-gcp_4.15.0.1093.94_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-gke_4.15.0.1079.83_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-gke_4.15.0.1093.94_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-kvm_4.15.0.1085.81_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-oem_4.15.0.136.132_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-azure_4.15.0.1108.99_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-oracle_4.15.0.1065.53_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-aws-hwe_4.15.0.1094.87_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-generic_4.15.0.136.123_i386.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-generic_4.15.0.136.123_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-virtual_4.15.0.136.123_i386.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-virtual_4.15.0.136.123_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-dell300x_4.15.0.1012.14_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-gke-4.15_4.15.0.1079.83_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-lowlatency_4.15.0.136.123_i386.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-lowlatency_4.15.0.136.123_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-aws-lts-18.04_4.15.0.1094.97_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-gcp-lts-18.04_4.15.0.1093.111_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-4912-1) linux-image-oem-20.04_5.6.0.1053.49_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-4912-1) linux-image-5.6.0-1053-oem_5.6.0-1053.57_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1079-gke_4.15.0-1079.84_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1085-kvm_4.15.0-1085.87_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1093-gcp_4.15.0-1093.106_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1094-aws_4.15.0-1094.101_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1108-azure_4.15.0-1108.120_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1065-oracle_4.15.0-1065.73_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-136-generic_4.15.0-136.140_i386.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-136-generic_4.15.0-136.140_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-1012-dell300x_4.15.0-1012.16_amd64.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-136-lowlatency_4.15.0-136.140_i386.deb | Linux |
| Linux kernel (USN-4749-1) linux-image-4.15.0-136-lowlatency_4.15.0-136.140_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1033-kvm_5.4.0-1033.34_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1036-gke_5.4.0-1036.38~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1037-gcp_5.4.0-1037.40_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1037-gcp_5.4.0-1037.40~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1038-aws_5.4.0-1038.40_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1038-aws_5.4.0-1038.40~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1010-gkeop_5.4.0-1010.11_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1010-gkeop_5.4.0-1010.11~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1040-azure_5.4.0-1040.42_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1040-azure_5.4.0-1040.42~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-generic_5.4.0-66.74_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-generic_5.4.0-66.74~18.04.2_i386.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-generic_5.4.0-66.74~18.04.2_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1038-oracle_5.4.0-1038.41_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-1038-oracle_5.4.0-1038.41~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-lowlatency_5.4.0-66.74_amd64.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-lowlatency_5.4.0-66.74~18.04.2_i386.deb | Linux |
| Linux kernel (USN-4750-1) linux-image-5.4.0-66-lowlatency_5.4.0-66.74~18.04.2_amd64.deb | 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