CVE-2021-3739
Description
A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires CAP_SYS_ADMIN. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.
Risk Information
Base Score
7.1
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS Score
Exploitation Probability
0.031
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Kernel-uek update (ELSA-2021-9457) kernel-uek-5.4.17-2102.205.7.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9457) kernel-uek-debug-5.4.17-2102.205.7.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9457) kernel-uek-5.4.17-2102.205.7.3.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9457) kernel-uek-debug-5.4.17-2102.205.7.3.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9457) kernel-uek-debug-devel-5.4.17-2102.205.7.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9457) kernel-uek-debug-devel-5.4.17-2102.205.7.3.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9457) kernel-uek-devel-5.4.17-2102.205.7.3.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9457) kernel-uek-doc-5.4.17-2102.205.7.3.el8uek.noarch.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9457) kernel-uek-devel-5.4.17-2102.205.7.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9457) kernel-uek-doc-5.4.17-2102.205.7.3.el7uek.noarch.rpm | Linux |
| Kernel-uek-tools update (ELSA-2021-9457) kernel-uek-tools-5.4.17-2102.205.7.3.el7uek.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9474) kernel-uek-5.4.17-2102.206.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9474) kernel-uek-debug-5.4.17-2102.206.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9474) kernel-uek-debug-devel-5.4.17-2102.206.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9474) kernel-uek-devel-5.4.17-2102.206.1.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9474) kernel-uek-doc-5.4.17-2102.206.1.el8uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9486) kernel-uek-5.4.17-2136.300.7.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9486) kernel-uek-debug-5.4.17-2136.300.7.el8uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9486) kernel-uek-debug-devel-5.4.17-2136.300.7.el8uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9486) kernel-uek-devel-5.4.17-2136.300.7.el8uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9486) kernel-uek-doc-5.4.17-2136.300.7.el8uek.noarch.rpm | Linux |
| Kernel-uek-container update (ELSA-2021-9487) kernel-uek-container-5.4.17-2136.300.7.el8.x86_64.rpm | Linux |
| Kernel-uek-container-debug update (ELSA-2021-9487) kernel-uek-container-debug-5.4.17-2136.300.7.el8.x86_64.rpm | Linux |
| Linux kernel (USN-5113-1) linux-image-aws_5.11.0.1020.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-aws_5.11.0.1020.21~20.04.19_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-gcp_5.11.0.1021.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-gcp_5.11.0.1021.23~20.04.20_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-gke_5.11.0.1021.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-kvm_5.11.0.1018.19_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-azure_5.11.0.1020.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-generic_5.11.0.38.39_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-virtual_5.11.0.38.39_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-oem-20.04_5.11.0.38.39_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-azure-edge_5.15.0.1054.62~20.04.43_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-lowlatency_5.11.0.38.39_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1018-kvm_5.11.0-1018.19_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1020-aws_5.11.0-1020.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1020-aws_5.11.0-1020.21~20.04.2_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1021-gcp_5.11.0-1021.23_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1021-gcp_5.11.0-1021.23~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1020-azure_5.11.0-1020.21_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1020-azure_5.11.0-1020.21~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-38-generic_5.11.0-38.42_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-38-generic_5.11.0-38.42~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-generic-hwe-20.04_5.11.0.38.42~20.04.17_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-virtual-hwe-20.04_5.11.0.38.42~20.04.17_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-38-lowlatency_5.11.0-38.42_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-38-lowlatency_5.11.0-38.42~20.04.1_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-lowlatency-hwe-20.04_5.11.0.38.42~20.04.17_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5115-1) linux-image-oem-20.04_5.10.0.1050.52_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5115-1) linux-image-oem-20.04b_5.10.0.1050.52_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-5115-1) linux-image-5.10.0-1050-oem_5.10.0-1050.52_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-aws_5.4.0.1059.42_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gcp_5.4.0.1057.43_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gke_5.4.0.1055.65_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-ibm_5.4.0.1007.8_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-kvm_5.4.0.1049.48_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-oem_5.4.0.90.94_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-oem_5.4.0.90.101~18.04.80_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-azure_5.4.0.1063.43_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gkeop_5.4.0.1026.29_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-generic_5.4.0.90.94_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gke-5.4_5.4.0.1055.65_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-virtual_5.4.0.90.94_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-oem-osp1_5.4.0.90.94_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-oem-osp1_5.4.0.90.101~18.04.80_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gkeop-5.4_5.4.0.1026.29_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gkeop-5.4_5.4.0.1026.27~18.04.27_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-lowlatency_5.4.0.90.94_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-aws-lts-20.04_5.4.0.1059.62_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-gcp-lts-20.04_5.4.0.1057.67_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-ibm-lts-20.04_5.4.0.1007.8_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1007-ibm_5.4.0-1007.8_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1049-kvm_5.4.0-1049.51_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1055-gke_5.4.0-1055.58_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1057-gcp_5.4.0-1057.61_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1057-gcp_5.4.0-1057.61~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1059-aws_5.4.0-1059.62_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1059-aws_5.4.0-1059.62~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-azure-lts-20.04_5.4.0.1063.61_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1026-gkeop_5.4.0-1026.27_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1026-gkeop_5.4.0-1026.27~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1063-azure_5.4.0-1063.66_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-1063-azure_5.4.0-1063.66~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-generic_5.4.0-90.101_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-generic_5.4.0-90.101~18.04.1_i386.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-generic_5.4.0-90.101~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-generic-hwe-18.04_5.4.0.90.101~18.04.80_i386.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-generic-hwe-18.04_5.4.0.90.101~18.04.80_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-virtual-hwe-18.04_5.4.0.90.101~18.04.80_i386.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-virtual-hwe-18.04_5.4.0.90.101~18.04.80_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-lowlatency_5.4.0-90.101_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-lowlatency_5.4.0-90.101~18.04.1_i386.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-5.4.0-90-lowlatency_5.4.0-90.101~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-lowlatency-hwe-18.04_5.4.0.90.101~18.04.80_i386.deb | Linux |
| Linux kernel (USN-5137-1) linux-image-lowlatency-hwe-18.04_5.4.0.90.101~18.04.80_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-oracle_5.4.0.1057.61~18.04.37_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-gke-5.4_5.4.0.1055.58~18.04.20_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-5.4.0-1055-gke_5.4.0-1055.58~18.04.1_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-oracle-lts-20.04_5.4.0.1057.57_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-5.4.0-1057-oracle_5.4.0-1057.61_amd64.deb | Linux |
| Linux kernel for NVIDIA BlueField platforms (USN-5137-2) linux-image-5.4.0-1057-oracle_5.4.0-1057.61~18.04.1_amd64.deb | Linux |
| Linux kernel (USN-5113-1) linux-image-5.11.0-1020-oracle_5.11.0-1020.21~20.04.1_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