CVE-2021-44733
Description
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object.
Risk Information
Base Score
7.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.261
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.110.1.noarch.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.110.1.noarch.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.110.1.noarch.rpm | Linux |
| SUSE-SU-2022:0364-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.110.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.88.1.x86_64.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.88.1.noarch.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.88.1.noarch.rpm | Linux |
| SUSE-SU-2022:0372-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.88.1.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2022-9147) kernel-uek-5.4.17-2136.304.4.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2022-9147) kernel-uek-debug-5.4.17-2136.304.4.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2022-9147) kernel-uek-debug-devel-5.4.17-2136.304.4.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2022-9147) kernel-uek-devel-5.4.17-2136.304.4.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2022-9147) kernel-uek-doc-5.4.17-2136.304.4.1.el8uek.noarch.rpm | Linux |
| Kernel-uek-container update (ELSA-2022-9148) kernel-uek-container-5.4.17-2136.304.4.1.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2022-9148) kernel-uek-container-debug-5.4.17-2136.304.4.1.el8.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2022-9179) kernel-uek-4.14.35-2047.511.5.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2022-9179) kernel-uek-debug-4.14.35-2047.511.5.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2022-9179) kernel-uek-debug-devel-4.14.35-2047.511.5.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2022-9179) kernel-uek-devel-4.14.35-2047.511.5.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2022-9179) kernel-uek-doc-4.14.35-2047.511.5.2.el7uek.noarch.rpm | Linux |
| Kernel-uek-tools update (ELSA-2022-9179) kernel-uek-tools-4.14.35-2047.511.5.2.el7uek.x86_64.rpm | Linux |
| Linux kernel (USN-5337-1) linux-image-aws_5.13.0.1019.20_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-aws_5.13.0.1022.24~20.04.15_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-gcp_5.13.0.1021.19_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-gke_5.13.0.1021.19_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-kvm_5.13.0.1018.18_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-generic_5.13.0.37.46_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-virtual_5.13.0.37.46_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-oem-20.04_5.13.0.37.46_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-lowlatency_5.13.0.37.46_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-1018-kvm_5.13.0-1018.19_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-1019-aws_5.13.0-1019.21_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-1019-aws_5.13.0-1019.21~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-1021-gcp_5.13.0-1021.25_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-37-generic_5.13.0-37.42_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-37-generic_5.13.0-37.42~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-generic-hwe-20.04_5.13.0.37.42~20.04.22_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-virtual-hwe-20.04_5.13.0.37.42~20.04.22_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-37-lowlatency_5.13.0-37.42_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-37-lowlatency_5.13.0-37.42~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5337-1) linux-image-lowlatency-hwe-20.04_5.13.0.37.42~20.04.22_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-kvm_4.15.0.1110.106_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-generic_4.15.0.173.162_i386.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-generic_4.15.0.173.162_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-virtual_4.15.0.173.162_i386.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-virtual_4.15.0.173.162_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-dell300x_4.15.0.1038.40_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-lowlatency_4.15.0.173.162_i386.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-lowlatency_4.15.0.173.162_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-aws-lts-18.04_4.15.0.1124.127_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-gcp-lts-18.04_4.15.0.1120.139_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1110-kvm_4.15.0-1110.113_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1119-gcp_4.15.0-1119.133_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1124-aws_4.15.0-1124.133_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-azure-lts-18.04_4.15.0.1134.107_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-oracle-lts-18.04_4.15.0.1091.101_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1134-azure_4.15.0-1134.147_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1090-oracle_4.15.0-1090.99_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-173-generic_4.15.0-173.182_i386.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-173-generic_4.15.0-173.182_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-1038-dell300x_4.15.0-1038.43_amd64.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-173-lowlatency_4.15.0-173.182_i386.deb | Linux |
| Linux kernel (USN-5339-1) linux-image-4.15.0-173-lowlatency_4.15.0-173.182_amd64.deb | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5368-1) linux-image-azure_5.13.0.1021.24~20.04.10_amd64.deb | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5368-1) linux-image-oracle_5.13.0.1025.30~20.04.1_amd64.deb | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5368-1) linux-image-5.13.0-1021-azure_5.13.0-1021.24~20.04.1_amd64.deb | Linux |
| Linux kernel for Microsoft Azure cloud systems (USN-5368-1) linux-image-5.13.0-1025-oracle_5.13.0-1025.30~20.04.1_amd64.deb | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| (RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.x86_64.rpm | Linux |
| Kernel-uek-container update (ELSA-2022-9999) kernel-uek-container-5.4.17-2136.313.6.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2022-9999) kernel-uek-container-debug-5.4.17-2136.313.6.el8.x86_64.rpm | Linux |
| Linux kernel (USN-5337-1) linux-image-5.13.0-1021-gcp_5.13.0-1021.25~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5338-1) linux-image-5.4.0-1066-gke_5.4.0-1066.69~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5338-1) linux-image-5.4.0-1068-gcp_5.4.0-1068.72_amd64.deb | Linux |
| Linux kernel (USN-5338-1) linux-image-5.4.0-1068-gcp_5.4.0-1068.72~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5338-1) linux-image-5.4.0-1037-gkeop_5.4.0-1037.38~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5338-1) linux-image-5.4.0-1073-azure-fde_5.4.0-1073.76+cvm1.1_amd64.deb | Linux |
| kernel Security Update (ALAS-2022-1749) kernel-livepatch-4.14.262-200.489-1.0-0.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