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OpenAdvisories
Unscored CVE-2021-0129 EUVD-2021-2748GHSA-98mf-qrx3-4856

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

Published Jun 9, 2021 · Updated Aug 3, 2024 · Assigned by intel

Package: bluez Package: bluez Package: linux Package: linux Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-edge Package: linux-azure-fde-5.15 Package: linux-azure-fips Package: linux-bluefield Package: linux-dell300x Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-edge Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-edge Package: linux-intel-iot-realtime Package: linux-kvm Package: linux-lts-xenial Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.6 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.8 Package: linux-snapdragon Package: linux-vmware Ecosystem: Debian Ecosystem: Ubuntu

Description

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

Affected products

VendorProductAffectedFixed
— BlueZ See references —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 bluez 5.55-3.1 —
Debian 14 linux 5.10.40-1 —
Debian 13 bluez 5.55-3.1 —
Debian 13 linux 5.10.40-1 —
Debian 12 bluez 5.55-3.1 —
Debian 12 linux 5.10.40-1 —
Debian 10 bluez 5.50-1.2~deb10u2 DSA-4951-1
Debian 9 bluez 5.43-2+deb9u4 DLA-2692-1
Debian 9 linux 4.9.272-1 DLA-2689-1
Debian 9 linux-4.19 4.19.194-1~deb9u1 DLA-2690-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux-realtime +1 No fix yet —
Ubuntu 20.04 LTS bluez 5.53-0ubuntu3.2 —
Ubuntu 20.04 LTS linux 5.4.0-80.90 USN-5017-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1054.57 USN-5017-1
Ubuntu 20.04 LTS linux-aws-5.11 +1 5.11.0-1016.17~20.04.1 —
Ubuntu 20.04 LTS linux-aws-5.8 5.8.0-1042.44~20.04.1 USN-5050-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1055.57 USN-5017-1
Ubuntu 20.04 LTS linux-azure-5.11 5.11.0-1013.14~20.04.1 —
Ubuntu 20.04 LTS linux-azure-5.8 5.8.0-1040.43~20.04.1 USN-5050-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1016.19 —
Ubuntu 20.04 LTS linux-gcp 5.4.0-1049.53 USN-5017-1
Ubuntu 20.04 LTS linux-gcp-5.11 5.11.0-1017.19~20.04.1 —
Ubuntu 20.04 LTS linux-gcp-5.8 5.8.0-1039.41 USN-5050-1
Ubuntu 20.04 LTS linux-gke 5.4.0-1049.52 USN-5017-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1021.22 USN-5017-1
Ubuntu 20.04 LTS linux-hwe-5.11 5.11.0-34.36~20.04.1 USN-5046-1
Ubuntu 20.04 LTS linux-kvm 5.4.0-1044.46 USN-5017-1
Ubuntu 20.04 LTS linux-oem-5.10 5.10.0-1032.33 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1052.56 USN-5017-1
Ubuntu 20.04 LTS linux-oracle-5.8 5.8.0-1038.39~20.04.1 USN-5050-1
Ubuntu 20.04 LTS linux-raspi 5.4.0-1041.45 USN-5017-1
Ubuntu 20.04 LTS linux-riscv +4 No fix yet —
Ubuntu 20.04 LTS linux-riscv-5.11 5.11.0-1017.18~20.04.1 —
Ubuntu 18.04 LTS bluez 5.48-0ubuntu3.5 —
Ubuntu 18.04 LTS linux 4.15.0-151.157 USN-5018-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1109.116 USN-5018-1
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1054.57~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1121.134 USN-5018-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1055.57~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1027.32 —
Ubuntu 18.04 LTS linux-gcp +13 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1106.120 USN-5018-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1049.53~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-gke-5.4 5.4.0-1049.52~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-gkeop-5.4 5.4.0-1021.22~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-80.90~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1097.99 USN-5018-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1078.86 USN-5018-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1052.56~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1041.45~18.04.1 USN-5017-1
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1092.98 USN-5018-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1109.118 USN-5018-1
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1069.73+fips2 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1073.76+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1031.36 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1067.71~20.04.1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2051.53 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2033.37 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1066.75 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2016.18 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips 4.4.0-1069.75 —
Ubuntu Pro 20.04 LTS linux-azure-fde-5.15 5.15.0-1114.123~20.04.1 —
Ubuntu Pro 16.04 LTS bluez 5.37-0ubuntu5.3+esm1 —
Ubuntu Pro 16.04 LTS linux 4.4.0-219.252 USN-5343-1, USN-5299-1
Ubuntu Pro 16.04 LTS linux-aws 4.4.0-1135.149 USN-5343-1, USN-5299-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1109.116~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1121.134~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1106.120~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-151.157~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-kvm 4.4.0-1100.109 USN-5343-1, USN-5299-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1078.86~16.04.1 USN-5018-1
Ubuntu Pro 14.04 LTS linux No fix yet —
Ubuntu Pro 14.04 LTS linux-aws 4.4.0-1099.104 USN-5343-1, USN-5299-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1121.134~14.04.1 USN-5018-1
Ubuntu Pro 14.04 LTS linux-lts-xenial 4.4.0-219.252~14.04.1 USN-5343-1, USN-5299-1
ReleasePackageFixed inAdvisory
RHEL 8 kernel-rt +12 4.18.0-348.rt7.130.el8 RHSA-2021:4140
RHEL 8 perf +26 4.18.0-348.el8 RHSA-2021:4356

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 kernel-tools-libs-devel 4.18.0-348.el8 ALSA-2021:4356
ReleasePackageFixed inAdvisory
SLES 15 SP3 bluez 5.55-3.3.1 SUSE-SU-2021:2291-1
SLES 15 SP3 kernel-64kb +7 5.3.18-59.10.1 SUSE-SU-2024:2948-1, SUSE-SU-2021:2184-1
SLES 15 SP3 kernel-azure +2 5.3.18-38.8.1 SUSE-SU-2021:2202-1
SLES 15 SP3 kernel-default-base 5.3.18-59.10.1.18.4.2 SUSE-SU-2024:2948-1, SUSE-SU-2021:2184-1
SLES 15 SP2 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SLES 15 SP2 kernel-azure +2 5.3.18-18.53.1 SUSE-SU-2021:2303-1
SLES 15 SP2 kernel-default-base 5.3.18-24.70.1.9.32.1 SUSE-SU-2024:2923-1, SUSE-SU-2021:2325-1
SLES 15 SP2 kernel-docs +5 5.3.18-24.70.1 SUSE-SU-2024:2923-1, SUSE-SU-2021:2325-1
SLES 15 SP1 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLES 15 SP1 kernel-docs +5 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SLES 15 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLES 15 kernel-docs +6 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLES 12 SP5 kernel-azure +2 4.12.14-16.62.1 SUSE-SU-2024:2901-1, SUSE-SU-2021:2321-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.77.1 SUSE-SU-2024:2940-1, SUSE-SU-2021:2324-1
Show 39 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP4 kernel-syms +2 4.12.14-95.80.1 SUSE-SU-2021:2422-1
SLES 12 SP3 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SLES 12 SP3 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SLES 12 SP2 kernel-syms +2 4.4.121-92.158.1 SUSE-SU-2021:2406-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.170.1.150300.18.100.1 SUSE-SU-2024:2948-1
SLES for SAP 15 SP3 kernel-docs 5.3.18-150300.59.170.2 SUSE-SU-2024:2948-1
SLES for SAP 15 SP3 kernel-syms +4 5.3.18-150300.59.170.1 SUSE-SU-2024:2948-1
SLES for SAP 15 SP2 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.200.1.150200.9.103.1 SUSE-SU-2024:2923-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.200.1 SUSE-SU-2024:2923-1
SLES for SAP 15 SP1 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SLES for SAP 15 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLES for SAP 15 kernel-docs +5 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.62.1 SUSE-SU-2024:2901-1, SUSE-SU-2021:2321-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.77.1 SUSE-SU-2024:2940-1, SUSE-SU-2021:2324-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.80.1 SUSE-SU-2021:2422-1
SLES for SAP 12 SP3 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SLES for SAP 12 SP3 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.49.1 SUSE-SU-2021:2349-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.170.1 SUSE-SU-2024:2948-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.170.1.150300.18.100.1 SUSE-SU-2024:2948-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.170.1 SUSE-SU-2024:2948-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.170.1.150300.18.100.1 SUSE-SU-2024:2948-1
SLE Micro 5.0 kernel-default 5.3.18-24.70.1 SUSE-SU-2021:2325-1
SLE Micro 5.0 kernel-default-base 5.3.18-24.70.1.9.32.1 SUSE-SU-2021:2325-1
SLE Micro 5.0 kernel-rt 4.12.14-10.49.1 SUSE-SU-2021:2349-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-59.10.1 SUSE-SU-2024:2948-1, SUSE-SU-2021:2184-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_2 1-7.5.1 SUSE-SU-2021:2184-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_47 1-150300.7.3.1 SUSE-SU-2024:2948-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-24.70.1 SUSE-SU-2024:2923-1, SUSE-SU-2021:2325-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_16 1-5.3.1 SUSE-SU-2021:2325-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_51 1-150200.5.3.1 SUSE-SU-2024:2923-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_26 1-3.3.3 SUSE-SU-2021:2427-1
SLE Live Patching 15 kernel-default 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_25 1-1.3.1 SUSE-SU-2021:2421-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.77.1 SUSE-SU-2024:2940-1, SUSE-SU-2021:2324-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_20 +1 1-8.3.1 SUSE-SU-2024:2940-1, SUSE-SU-2021:2324-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.80.1 SUSE-SU-2021:2422-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_22 1-6.3.1 SUSE-SU-2021:2422-1
SLE HPC 15 SP3 kernel-64kb +5 5.3.18-150300.59.170.1 SUSE-SU-2024:2948-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.170.1.150300.18.100.1 SUSE-SU-2024:2948-1
SLE HPC 15 SP3 kernel-docs 5.3.18-150300.59.170.2 SUSE-SU-2024:2948-1
SLE HPC 15 SP2 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.200.1.150200.9.103.1 SUSE-SU-2024:2923-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.200.1 SUSE-SU-2024:2923-1
SLE HPC 15 SP1 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SLE HPC 15 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SLE HPC 15 kernel-docs +5 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SUSE Real Time Module 15 SP2 kernel-rt +1 5.3.18-42.2 SUSE-SU-2021:2426-1
SUSE Real Time Module 15 SP2 kernel-syms-rt +1 5.3.18-42.1 SUSE-SU-2021:2426-1
SUSE Real Time Module 15 SP2 lttng-modules 2.10.10-1.5.1 SUSE-SU-2021:2426-1
SUSE Real Time Module 15 SP2 oracleasm 2.0.8-1.3.1 SUSE-SU-2021:2426-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.80.1 SUSE-SU-2021:2422-1
SUSE OpenStack Cloud Crowbar 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud Crowbar 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.80.1 SUSE-SU-2021:2422-1
SUSE OpenStack Cloud 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE Manager Server 4.1 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SUSE Manager Server 4.0 kernel-docs +5 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SUSE Manager Retail Branch Server 4.1 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SUSE Manager Retail Branch Server 4.0 kernel-docs +4 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SUSE Manager Proxy 4.1 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SUSE Manager Proxy 4.0 kernel-docs +4 4.12.14-197.99.1 SUSE-SU-2021:2427-1
SUSE HPE Helion OpenStack 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE HPE Helion OpenStack 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE Enterprise Storage 7.1 kernel-64kb +5 5.3.18-150300.59.170.1 SUSE-SU-2024:2948-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.170.1.150300.18.100.1 SUSE-SU-2024:2948-1
SUSE Enterprise Storage 7.1 kernel-docs 5.3.18-150300.59.170.2 SUSE-SU-2024:2948-1
SUSE Enterprise Storage 7 bluez 5.48-150200.13.17.1 SUSE-SU-2022:3691-1
SUSE Enterprise Storage 6 bluez 5.48-150000.5.41.1 SUSE-SU-2022:3687-1
SUSE Enterprise Storage 6 kernel-docs +4 4.12.14-197.99.1 SUSE-SU-2021:2427-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed bluez 5.65-4.1 openSUSE-SU-2024:12446-1
openSUSE Leap 15.3 bluez 5.55-3.3.1 openSUSE-SU-2021:2291-1
openSUSE Leap 15.3 kernel-64kb +6 5.3.18-59.10.1 openSUSE-SU-2021:2184-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-38.8.1 openSUSE-SU-2021:2202-1
openSUSE Leap 15.3 kernel-debug +4 4.12.14-197.99.1 openSUSE-SU-2021:2427-1, openSUSE-SU-2021:2184-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-59.10.1.18.4.2 openSUSE-SU-2021:2184-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 kernel-livepatch-4.14.238-182.421 1.0-0.amzn2 ALAS2-2021-1685
Amazon Linux 2 perf +8 4.14.238-182.421.amzn2 ALAS2-2021-1685

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 perf +19 4.18.0-348.el8 ELSA-2021-4356
Oracle Linux 7 kernel-uek +5 4.1.12-124.60.1.el7uek ELSA-2022-9088

Advisories 41

References