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OpenAdvisories
Medium · 5.7 CVE-2021-33155 EUVD-2021-19870GHSA-c4v5-f23r-548x

Improper input validation in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100 ma…

Published Feb 9, 2022 · Updated May 5, 2025 · Assigned by intel

Description

Improper input validation in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100 may allow an authenticated user to potentially enable denial of service via adjacent access.

Affected products

VendorProductAffectedFixed
— Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100 —

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
Ubuntu 26.10 linux-firmware No fix yet —
Ubuntu 26.04 LTS linux-firmware No fix yet —
Ubuntu 25.10 linux-firmware No fix yet —
Ubuntu 24.04 LTS linux-firmware No fix yet —
Ubuntu 22.04 LTS linux-firmware No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-firmware No fix yet —
Ubuntu 14.04 LTS linux-firmware No fix yet —
Ubuntu Pro 20.04 LTS linux-firmware No fix yet —
Ubuntu Pro 18.04 LTS linux-firmware No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP4 kernel-firmware 20220509-150400.4.5.1 SUSE-SU-2022:1923-1
SLES 15 SP3 kernel-firmware 20210208-150300.4.7.1 SUSE-SU-2022:1065-1
SLES 15 SP2 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLES 15 SP1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLES 15 kernel-firmware 20191118-3.39.1 SUSE-SU-2022:0933-1
Show 20 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SLES 12 SP4 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SLES for SAP 15 SP2 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLES for SAP 15 SP1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLES for SAP 15 kernel-firmware 20191118-3.39.1 SUSE-SU-2022:0933-1
SLES for SAP 12 SP5 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SLES for SAP 12 SP4 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SLE Real Time 15 SP2 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:0721-1
SLE Micro 5.1 kernel-firmware 20210208-150300.4.7.1 SUSE-SU-2022:1065-1
SLE Micro 5.0 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:0721-1
SLE HPC 15 SP2 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLE HPC 15 SP1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SLE HPC 15 kernel-firmware 20191118-3.39.1 SUSE-SU-2022:0933-1
SUSE OpenStack Cloud Crowbar 9 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SUSE OpenStack Cloud 9 kernel-firmware 20190618-5.22.1 SUSE-SU-2022:0910-1
SUSE Manager Server 4.1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SUSE Manager Retail Branch Server 4.1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SUSE Manager Proxy 4.1 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SUSE Enterprise Storage 7 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
SUSE Enterprise Storage 6 kernel-firmware 20200107-3.26.1 SUSE-SU-2022:1751-1, SUSE-SU-2022:0721-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.4 kernel-firmware 20220509-150400.4.5.1 SUSE-SU-2022:1923-1
openSUSE Leap 15.3 kernel-firmware 20210208-150300.4.7.1 openSUSE-SU-2022:1065-1

Advisories 8

References