Vulnerabilities
Misconfiguration
Compliance
Cryptography
CVE Vulnerabilities

CVE-2020-12352

Missing Initialization of Resource

Published: Nov 23, 2020 | Modified: Jun 17, 2026
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
3.3 LOW
AV:A/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.3 MODERATE
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-12352
CWEhttps://cwe.mitre.org/data/definitions/909.html

Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

Weakness

The product does not initialize a critical resource.

Affected Software

NameVendorStart VersionEnd Version
Linux_kernelLinux5.4 (including)5.4.72 (excluding)
Linux_kernelLinux5.8.0 (including)5.8.16 (excluding)
Linux_kernelLinux5.9.0 (including)5.9.13 (including)
Red Hat Enterprise Linux 7RedHatkernel-rt-0:3.10.0-1160.2.2.rt56.1134.el7*
Red Hat Enterprise Linux 7RedHatkernel-0:3.10.0-1160.2.2.el7*
Red Hat Enterprise Linux 7RedHatkernel-alt-0:4.14.0-115.32.1.el7a*
Red Hat Enterprise Linux 7.2 Advanced Update SupportRedHatkernel-0:3.10.0-327.93.1.el7*
Red Hat Enterprise Linux 7.3 Advanced Update SupportRedHatkernel-0:3.10.0-514.85.1.el7*
Red Hat Enterprise Linux 7.3 Telco Extended Update SupportRedHatkernel-0:3.10.0-514.85.1.el7*
Red Hat Enterprise Linux 7.3 Update Services for SAP SolutionsRedHatkernel-0:3.10.0-514.85.1.el7*
Red Hat Enterprise Linux 7.4 Advanced Update SupportRedHatkernel-0:3.10.0-693.77.1.el7*
Red Hat Enterprise Linux 7.4 Telco Extended Update SupportRedHatkernel-0:3.10.0-693.77.1.el7*
Red Hat Enterprise Linux 7.4 Update Services for SAP SolutionsRedHatkernel-0:3.10.0-693.77.1.el7*
Red Hat Enterprise Linux 7.6 Extended Update SupportRedHatkernel-0:3.10.0-957.61.2.el7*
Red Hat Enterprise Linux 7.7 Extended Update SupportRedHatkernel-0:3.10.0-1062.37.1.el7*
Red Hat Enterprise Linux 8RedHatkernel-rt-0:4.18.0-193.28.1.rt13.77.el8_2*
Red Hat Enterprise Linux 8RedHatkernel-0:4.18.0-193.28.1.el8_2*
Red Hat Enterprise Linux 8.0 Update Services for SAP SolutionsRedHatkernel-0:4.18.0-80.30.1.el8_0*
Red Hat Enterprise Linux 8.1 Extended Update SupportRedHatkernel-0:4.18.0-147.32.1.el8_1*
Red Hat Virtualization 4.2 for Red Hat Enterprise Linux 7.6 EUSRedHatkernel-0:3.10.0-957.61.2.el7*
LinuxUbuntubionic*
LinuxUbuntuesm-infra-legacy/trusty*
LinuxUbuntuesm-infra-legacy/xenial*
LinuxUbuntuesm-infra/bionic*
LinuxUbuntuesm-infra/focal*
LinuxUbuntuesm-infra/xenial*
LinuxUbuntufocal*
LinuxUbuntujammy*
LinuxUbuntunoble*
LinuxUbuntutrusty*
LinuxUbuntutrusty/esm*
LinuxUbuntuupstream*
LinuxUbuntuxenial*
Linux-awsUbuntujammy*
Linux-awsUbuntunoble*
Linux-awsUbuntuupstream*
Linux-aws-5.15Ubuntuesm-infra/focal*
Linux-aws-5.15Ubuntufocal*
Linux-aws-5.15Ubuntuupstream*
Linux-aws-6.14Ubuntuupstream*
Linux-aws-6.17Ubuntuupstream*
Linux-aws-6.8Ubuntuupstream*
Linux-aws-7.0Ubuntuupstream*
Linux-aws-fipsUbuntufips-preview/jammy*
Linux-aws-fipsUbuntufips-updates/bionic*
Linux-aws-fipsUbuntufips-updates/focal*
Linux-aws-fipsUbuntufips-updates/jammy*
Linux-aws-fipsUbuntufips/bionic*
Linux-aws-fipsUbuntufips/focal*
Linux-aws-fipsUbuntuupstream*
Linux-azureUbuntujammy*
Linux-azureUbuntunoble*
Linux-azure-5.15Ubuntuesm-infra/focal*
Linux-azure-5.15Ubuntufocal*
Linux-azure-5.15Ubuntuupstream*
Linux-azure-6.11Ubuntuupstream*
Linux-azure-6.14Ubuntuupstream*
Linux-azure-6.17Ubuntuupstream*
Linux-azure-6.8Ubuntuupstream*
Linux-azure-7.0Ubuntuupstream*
Linux-azure-fdeUbuntuesm-infra/focal*
Linux-azure-fdeUbuntufocal*
Linux-azure-fdeUbuntujammy*
Linux-azure-fdeUbuntuupstream*
Linux-azure-fde-5.15Ubuntuupstream*
Linux-azure-fde-6.14Ubuntuupstream*
Linux-azure-fde-6.17Ubuntuupstream*
Linux-azure-fde-6.8Ubuntuupstream*
Linux-azure-fde-7.0Ubuntuupstream*
Linux-azure-fipsUbuntufips-preview/jammy*
Linux-azure-fipsUbuntufips-updates/bionic*
Linux-azure-fipsUbuntufips-updates/focal*
Linux-azure-fipsUbuntufips-updates/jammy*
Linux-azure-fipsUbuntufips/bionic*
Linux-azure-fipsUbuntufips/focal*
Linux-azure-fipsUbuntuupstream*
Linux-azure-nvidiaUbuntuupstream*
Linux-azure-nvidia-6.14Ubuntuupstream*
Linux-bluefieldUbuntubluefield/jammy*
Linux-bluefieldUbuntuupstream*
Linux-fipsUbuntufips-preview/jammy*
Linux-fipsUbuntufips-updates/bionic*
Linux-fipsUbuntufips-updates/jammy*
Linux-fipsUbuntufips-updates/xenial*
Linux-fipsUbuntufips/bionic*
Linux-fipsUbuntufips/focal*
Linux-fipsUbuntufips/xenial*
Linux-fipsUbuntuupstream*
Linux-gcpUbuntujammy*
Linux-gcpUbuntunoble*
Linux-gcpUbuntuupstream*
Linux-gcp-5.15Ubuntuesm-infra/focal*
Linux-gcp-5.15Ubuntufocal*
Linux-gcp-5.15Ubuntuupstream*
Linux-gcp-6.11Ubuntuupstream*
Linux-gcp-6.14Ubuntuupstream*
Linux-gcp-6.17Ubuntuupstream*
Linux-gcp-6.8Ubuntuupstream*
Linux-gcp-7.0Ubuntuupstream*
Linux-gcp-fipsUbuntufips-preview/jammy*
Linux-gcp-fipsUbuntufips-updates/focal*
Linux-gcp-fipsUbuntufips-updates/jammy*
Linux-gcp-fipsUbuntufips/bionic*
Linux-gcp-fipsUbuntufips/focal*
Linux-gcp-fipsUbuntuupstream*
Linux-gkeUbuntuesm-infra/focal*
Linux-gkeUbuntufocal*
Linux-gkeUbuntujammy*
Linux-gkeUbuntunoble*
Linux-gkeUbuntuupstream*
Linux-gkeUbuntuxenial*
Linux-gke-5.4Ubuntubionic*
Linux-gke-5.4Ubuntuesm-infra/bionic*
Linux-gke-5.4Ubuntuupstream*
Linux-gkeopUbuntujammy*
Linux-gkeopUbuntuupstream*
Linux-gkeop-5.15Ubuntuupstream*
Linux-gkeop-5.4Ubuntubionic*
Linux-gkeop-5.4Ubuntuesm-infra/bionic*
Linux-gkeop-5.4Ubuntuupstream*
Linux-hweUbuntubionic*
Linux-hweUbuntuesm-infra-legacy/xenial*
Linux-hweUbuntuesm-infra/bionic*
Linux-hweUbuntuesm-infra/xenial*
Linux-hweUbuntuupstream*
Linux-hweUbuntuxenial*
Linux-hwe-5.15Ubuntuesm-infra/focal*
Linux-hwe-5.15Ubuntufocal*
Linux-hwe-5.15Ubuntuupstream*
Linux-hwe-5.4Ubuntubionic*
Linux-hwe-5.4Ubuntuesm-infra/bionic*
Linux-hwe-5.4Ubuntuupstream*
Linux-hwe-5.8Ubuntuesm-infra/focal*
Linux-hwe-5.8Ubuntufocal*
Linux-hwe-5.8Ubuntuupstream*
Linux-hwe-6.11Ubuntuupstream*
Linux-hwe-6.14Ubuntuupstream*
Linux-hwe-6.17Ubuntuupstream*
Linux-hwe-6.8Ubuntuupstream*
Linux-hwe-7.0Ubuntuupstream*
Linux-hwe-edgeUbuntubionic*
Linux-hwe-edgeUbuntuesm-infra-legacy/xenial*
Linux-hwe-edgeUbuntuesm-infra/bionic*
Linux-hwe-edgeUbuntuesm-infra/xenial*
Linux-hwe-edgeUbuntuupstream*
Linux-hwe-edgeUbuntuxenial*
Linux-ibmUbuntujammy*
Linux-ibmUbuntunoble*
Linux-ibmUbuntuupstream*
Linux-ibm-5.15Ubuntuesm-infra/focal*
Linux-ibm-5.15Ubuntufocal*
Linux-ibm-5.15Ubuntuupstream*
Linux-ibm-5.4Ubuntuupstream*
Linux-ibm-6.8Ubuntuupstream*
Linux-intelUbuntuupstream*
Linux-intel-iot-realtimeUbuntujammy*
Linux-intel-iot-realtimeUbunturealtime/jammy*
Linux-intel-iot-realtimeUbuntuupstream*
Linux-intel-iotgUbuntujammy*
Linux-intel-iotgUbuntuupstream*
Linux-intel-iotg-5.15Ubuntuesm-infra/focal*
Linux-intel-iotg-5.15Ubuntufocal*
Linux-intel-iotg-5.15Ubuntuupstream*
Linux-iotUbuntuupstream*
Linux-kvmUbuntujammy*
Linux-kvmUbuntuupstream*
Linux-lowlatencyUbuntujammy*
Linux-lowlatencyUbuntunoble*
Linux-lowlatencyUbuntuupstream*
Linux-lowlatency-hwe-5.15Ubuntuesm-infra/focal*
Linux-lowlatency-hwe-5.15Ubuntufocal*
Linux-lowlatency-hwe-5.15Ubuntuupstream*
Linux-lowlatency-hwe-6.11Ubuntuupstream*
Linux-lowlatency-hwe-6.8Ubuntuupstream*
Linux-lts-trustyUbuntuprecise/esm*
Linux-lts-trustyUbuntuupstream*
Linux-lts-xenialUbuntuesm-infra-legacy/trusty*
Linux-lts-xenialUbuntutrusty*
Linux-lts-xenialUbuntutrusty/esm*
Linux-lts-xenialUbuntuupstream*
Linux-nvidiaUbuntujammy*
Linux-nvidiaUbuntuupstream*
Linux-nvidia-6.11Ubuntuupstream*
Linux-nvidia-6.17Ubuntuupstream*
Linux-nvidia-6.5Ubuntuupstream*
Linux-nvidia-6.8Ubuntuupstream*
Linux-nvidia-7.0Ubuntuupstream*
Linux-nvidia-bosUbuntuupstream*
Linux-nvidia-bos-7.0Ubuntuupstream*
Linux-nvidia-lowlatencyUbuntuupstream*
Linux-nvidia-tegraUbuntujammy*
Linux-nvidia-tegraUbuntuupstream*
Linux-nvidia-tegra-5.15Ubuntuesm-infra/focal*
Linux-nvidia-tegra-5.15Ubuntufocal*
Linux-nvidia-tegra-5.15Ubuntuupstream*
Linux-nvidia-tegra-igxUbuntujammy*
Linux-nvidia-tegra-igxUbuntuupstream*
Linux-oemUbuntubionic*
Linux-oemUbuntuesm-infra/bionic*
Linux-oemUbuntuupstream*
Linux-oemUbuntuxenial*
Linux-oem-5.6Ubuntuesm-infra/focal*
Linux-oem-5.6Ubuntufocal*
Linux-oem-5.6Ubuntuupstream*
Linux-oem-6.11Ubuntuupstream*
Linux-oem-6.14Ubuntuupstream*
Linux-oem-6.17Ubuntuupstream*
Linux-oem-6.8Ubuntunoble*
Linux-oem-6.8Ubuntuupstream*
Linux-oem-7.0Ubuntuupstream*
Linux-oem-osp1Ubuntubionic*
Linux-oem-osp1Ubuntuupstream*
Linux-oracleUbuntujammy*
Linux-oracleUbuntunoble*
Linux-oracle-5.15Ubuntuesm-infra/focal*
Linux-oracle-5.15Ubuntufocal*
Linux-oracle-5.15Ubuntuupstream*
Linux-oracle-6.14Ubuntuupstream*
Linux-oracle-6.17Ubuntuupstream*
Linux-oracle-6.8Ubuntuupstream*
Linux-oracle-7.0Ubuntuupstream*
Linux-raspiUbuntuesm-infra/focal*
Linux-raspiUbuntufocal*
Linux-raspiUbuntujammy*
Linux-raspiUbuntunoble*
Linux-raspiUbuntuupstream*
Linux-raspi-5.4Ubuntubionic*
Linux-raspi-5.4Ubuntuesm-infra/bionic*
Linux-raspi-5.4Ubuntuupstream*
Linux-raspi-realtimeUbuntunoble*
Linux-raspi-realtimeUbunturealtime/noble*
Linux-raspi-realtimeUbuntuupstream*
Linux-raspi2Ubuntubionic*
Linux-raspi2Ubuntuesm-infra/focal*
Linux-raspi2Ubuntufocal*
Linux-raspi2Ubuntuupstream*
Linux-raspi2Ubuntuxenial*
Linux-raspi2-5.3Ubuntubionic*
Linux-raspi2-5.3Ubuntuupstream*
Linux-realtimeUbuntujammy*
Linux-realtimeUbunturealtime/jammy*
Linux-realtimeUbunturealtime/noble*
Linux-realtimeUbuntuupstream*
Linux-realtime-6.14Ubuntuupstream*
Linux-realtime-6.17Ubuntuupstream*
Linux-realtime-6.8Ubuntuupstream*
Linux-riscvUbuntuesm-infra/focal*
Linux-riscvUbuntufocal*
Linux-riscvUbuntujammy*
Linux-riscvUbuntunoble*
Linux-riscvUbuntuupstream*
Linux-riscv-5.15Ubuntuesm-infra/focal*
Linux-riscv-5.15Ubuntufocal*
Linux-riscv-5.15Ubuntuupstream*
Linux-riscv-6.14Ubuntuupstream*
Linux-riscv-6.17Ubuntuupstream*
Linux-riscv-6.8Ubuntuupstream*
Linux-riscv-7.0Ubuntuupstream*
Linux-snapdragonUbuntubionic*
Linux-snapdragonUbuntuupstream*
Linux-snapdragonUbuntuxenial*
Linux-vmwareUbuntuupstream*
Linux-xilinxUbuntuupstream*
Linux-xilinx-zynqmpUbuntujammy*
Linux-xilinx-zynqmpUbuntuupstream*

Potential Mitigations

References

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