CVE-2021-3348
Description
nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.
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
0.095
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.47.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.47.1.noarch.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.47.1.noarch.rpm | Linux |
| SUSE-SU-2021:0739-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.47.1.x86_64.rpm | Linux |
| Linux kernel for OEM systems (USN-4884-1) linux-image-oem-20.04b_5.10.0.1017.18_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-4884-1) linux-image-5.10.0-1017-oem_5.10.0-1017.18_amd64.deb | Linux |
| Kernel-uek update (ELSA-2021-9085) kernel-uek-5.4.17-2036.104.4.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9085) kernel-uek-debug-5.4.17-2036.104.4.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9085) kernel-uek-debug-devel-5.4.17-2036.104.4.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9085) kernel-uek-devel-5.4.17-2036.104.4.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9085) kernel-uek-doc-5.4.17-2036.104.4.el8uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9140) kernel-uek-5.4.17-2102.200.13.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9140) kernel-uek-debug-5.4.17-2102.200.13.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9140) kernel-uek-debug-devel-5.4.17-2102.200.13.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9140) kernel-uek-devel-5.4.17-2102.200.13.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9140) kernel-uek-doc-5.4.17-2102.200.13.el8uek.noarch.rpm | Linux |
| Kernel-uek-container update (ELSA-2021-9141) kernel-uek-container-5.4.17-2102.200.13.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2021-9141) kernel-uek-container-debug-5.4.17-2102.200.13.el8.x86_64.rpm | Linux |
| Linux kernel (USN-4907-1) linux-image-gcp_4.15.0.1097.98_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-gke_4.15.0.1097.98_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-kvm_4.15.0.1089.85_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-azure_4.15.0.1112.103_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-oracle_4.15.0.1069.57_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-aws-hwe_4.15.0.1098.91_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-generic_4.15.0.141.128_i386.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-generic_4.15.0.141.128_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-virtual_4.15.0.141.128_i386.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-virtual_4.15.0.141.128_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-dell300x_4.15.0.1016.18_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-lowlatency_4.15.0.141.128_i386.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-lowlatency_4.15.0.141.128_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-aws-lts-18.04_4.15.0.1098.101_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-gcp-lts-18.04_4.15.0.1097.115_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1089-kvm_4.15.0-1089.91_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1097-gcp_4.15.0-1097.110_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1097-gcp_4.15.0-1097.110~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1098-aws_4.15.0-1098.105_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1098-aws_4.15.0-1098.105~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-azure-lts-18.04_4.15.0.1112.85_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-oracle-lts-18.04_4.15.0.1069.79_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1112-azure_4.15.0-1112.125_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1112-azure_4.15.0-1112.124~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1069-oracle_4.15.0-1069.77_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1069-oracle_4.15.0-1069.77~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-141-generic_4.15.0-141.145_i386.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-141-generic_4.15.0-141.145_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-1016-dell300x_4.15.0-1016.20_amd64.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-141-lowlatency_4.15.0-141.145_i386.deb | Linux |
| Linux kernel (USN-4907-1) linux-image-4.15.0-141-lowlatency_4.15.0-141.145_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-aws_5.4.0.1043.26_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-aws_5.4.0.1043.44_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gcp_5.4.0.1041.28_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gcp_5.4.0.1041.50_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-kvm_5.4.0.1037.35_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oem_5.4.0.71.74_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oem_5.4.0.71.79~18.04.64_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-azure_5.4.0.1044.24_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-azure_5.4.0.1044.42_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gkeop_5.4.0.1013.16_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oracle_5.4.0.1042.39_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oracle_5.4.0.1042.45~18.04.24_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-generic_5.4.0.71.74_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gke-5.4_5.4.0.1040.42~18.04.7_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-virtual_5.4.0.71.74_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oem-osp1_5.4.0.71.74_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-oem-osp1_5.4.0.71.79~18.04.64_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gkeop-5.4_5.4.0.1013.16_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-gkeop-5.4_5.4.0.1013.14~18.04.14_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-lowlatency_5.4.0.71.74_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1037-kvm_5.4.0-1037.38_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1040-gke_5.4.0-1040.42~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1041-gcp_5.4.0-1041.44_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1041-gcp_5.4.0-1041.44~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1043-aws_5.4.0-1043.45_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1043-aws_5.4.0-1043.45~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1013-gkeop_5.4.0-1013.14_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1013-gkeop_5.4.0-1013.14~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1044-azure_5.4.0-1044.46_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1044-azure_5.4.0-1044.46~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-generic_5.4.0-71.79_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-generic_5.4.0-71.79~18.04.1_i386.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-generic_5.4.0-71.79~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1042-oracle_5.4.0-1042.45_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-1042-oracle_5.4.0-1042.45~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-generic-hwe-18.04_5.4.0.71.79~18.04.64_i386.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-generic-hwe-18.04_5.4.0.71.79~18.04.64_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-virtual-hwe-18.04_5.4.0.71.79~18.04.64_i386.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-virtual-hwe-18.04_5.4.0.71.79~18.04.64_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-lowlatency_5.4.0-71.79_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-lowlatency_5.4.0-71.79~18.04.1_i386.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-5.4.0-71-lowlatency_5.4.0-71.79~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-lowlatency-hwe-18.04_5.4.0.71.79~18.04.64_i386.deb | Linux |
| Linux kernel (USN-4909-1) linux-image-lowlatency-hwe-18.04_5.4.0.71.79~18.04.64_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-aws_5.8.0.1028.30_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-gcp_5.8.0.1027.27_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-gke_5.8.0.1027.27_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-kvm_5.8.0.1023.25_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-azure_5.8.0.1027.27_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-oracle_5.8.0.1025.24_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-generic_5.8.0.49.54_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-virtual_5.8.0.49.54_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-oem-20.04_5.8.0.49.54_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-lowlatency_5.8.0.49.54_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-1023-kvm_5.8.0-1023.25_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-1027-gcp_5.8.0-1027.28_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-1028-aws_5.8.0-1028.30_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-1027-azure_5.8.0-1027.29_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-49-generic_5.8.0-49.55_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-49-generic_5.8.0-49.55~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-1025-oracle_5.8.0-1025.26_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-generic-hwe-20.04_5.8.0.49.55~20.04.33_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-virtual-hwe-20.04_5.8.0.49.55~20.04.33_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-49-lowlatency_5.8.0-49.55_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-5.8.0-49-lowlatency_5.8.0-49.55~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-4910-1) linux-image-lowlatency-hwe-20.04_5.8.0.49.55~20.04.33_amd64.deb | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update bpftool-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-348.el8.noarch.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-core-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-348.el8.noarch.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update perf-4.18.0-348.el8.x86_64.rpm | Linux |
| (RHSA-2021:4356) kernel security, bug fix, and enhancement update python3-perf-4.18.0-348.el8.x86_64.rpm | Linux |
| kernel Security Update (ALAS-2021-1600) kernel-livepatch-4.14.219-161.340-1.0-0.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