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CVE-2021-3752

Description

A use-after-free flaw was found in the Linux kernels Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Risk Information

Base Score
7.1
MODERATE
Vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.036

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.76.2.x86_64.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.76.2.noarch.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.76.2.noarch.rpmLinux
SUSE-SU-2021:3389-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.76.2.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
Linux kernel (USN-5268-1) linux-image-kvm_4.15.0.1106.102_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-generic_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-generic_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-virtual_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-virtual_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-dell300x_4.15.0.1034.36_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-lowlatency_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-lowlatency_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-aws-lts-18.04_4.15.0.1119.122_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-gcp-lts-18.04_4.15.0.1115.134_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1106-kvm_4.15.0-1106.108_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1115-gcp_4.15.0-1115.129_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-oracle-lts-18.04_4.15.0.1086.96_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1086-oracle_4.15.0-1086.94_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-generic_4.15.0-167.175_i386.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-generic_4.15.0-167.175_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1034-dell300x_4.15.0-1034.39_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-lowlatency_4.15.0-167.175_i386.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-lowlatency_4.15.0-167.175_amd64.debLinux
Kernel-uek update (ELSA-2022-9147) kernel-uek-5.4.17-2136.304.4.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2022-9147) kernel-uek-debug-5.4.17-2136.304.4.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2022-9147) kernel-uek-debug-devel-5.4.17-2136.304.4.1.el8uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2022-9147) kernel-uek-devel-5.4.17-2136.304.4.1.el8uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2022-9147) kernel-uek-doc-5.4.17-2136.304.4.1.el8uek.noarch.rpmLinux
Kernel-uek-container update (ELSA-2022-9148) kernel-uek-container-5.4.17-2136.304.4.1.el8.x86_64.rpmLinux
Kernel-uek-container-debug update (ELSA-2022-9148) kernel-uek-container-debug-5.4.17-2136.304.4.1.el8.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update bpftool-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.59.1.el7.noarch.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-debug-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-doc-3.10.0-1160.59.1.el7.noarch.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-headers-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-tools-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update perf-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(RHSA-2022:0620) kernel security and bug fix update python-perf-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Bpftool update (ELSA-2022-0620) bpftool-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel update (ELSA-2022-0620) kernel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-abi-whitelists update (ELSA-2022-0620) kernel-abi-whitelists-3.10.0-1160.59.1.el7.noarch.rpmLinux
Kernel-debug update (ELSA-2022-0620) kernel-debug-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2022-0620) kernel-debug-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-devel update (ELSA-2022-0620) kernel-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-doc update (ELSA-2022-0620) kernel-doc-3.10.0-1160.59.1.el7.noarch.rpmLinux
Kernel-headers update (ELSA-2022-0620) kernel-headers-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-tools update (ELSA-2022-0620) kernel-tools-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2022-0620) kernel-tools-libs-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2022-0620) kernel-tools-libs-devel-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Perf update (ELSA-2022-0620) perf-3.10.0-1160.59.1.el7.x86_64.rpmLinux
Python-perf update (ELSA-2022-0620) python-perf-3.10.0-1160.59.1.el7.x86_64.rpmLinux
(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
kernel-rt security and bug fix update (RLSA-2022:1975) perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) bpftool-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-devel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) python3-perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-devel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-modules-extra-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
Linux kernel (USN-5267-1) linux-image-5.4.0-1068-azure_5.4.0-1068.71_amd64.debLinux
Linux kernel (USN-5267-1) linux-image-5.4.0-1068-azure_5.4.0-1068.71~18.04.1_amd64.debLinux
Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability (CVE-2021-3752)NCM

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