Unbreakable Enterprise kernel security update

4.14.35-2047.507.7.5 - Bluetooth: defer cleanup of resources in hciunregisterdev Tetsuo Handa Orabug: 33369947 CVE-2021-3573 - Bluetooth: use correct lock to prevent UAF of hdev object Lin Ma Orabug: 33369947 - Bluetooth: fix the erroneous flushwork order Lin Ma Orabug: 33369947 CVE-2021-3564 -...

CVE-2021-34145

The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMPmaxslot with an invalid Baseband packet type and LTADDRESS and LTADDR after completion of the LMP setup procedure, allowing attackers in radio range...

CVE-2021-28135

The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service crash in ESP32 by flooding the target device with LMP Feature Response data...

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2021:2303-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2303-1 advisory. The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

SUSE-SU-2021:2291-1 Security update for bluez

This update for bluez fixes the following issues: - CVE-2021-0129,CVE-2020-26558: Check bluetooth security flags bsc1186463...

Important: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

MGASA-2021-0281 Updated bluez packages fix security vulnerability

Bluetooth LE and BR/EDR secure pairing in Bluetooth Core Specification 2.1 through 5.2 may permit a nearby man-in-the-middle attacker to identify the Passkey used during pairing in the Passkey authentication procedure by reflection of the public key and the authentication evidence of the initiati...

CVE-2021-21367

CVE-2021-21367 affects switchboard-plug-bluetooth (elementary OS) prior to version 2.3.5. In affected releases, when the Bluetooth plug is discoverable, Bluetooth service requests and pairing requests can be automatically accepted, allowing nearby attackers to pair without user consent. If compat...

SUSE-SU-2020:3491-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel Azure was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-25656: Fixed a concurrency use-after-free in vtdokdgkbioctl bnc1177766. - CVE-2020-25285: Fixed a race condition between hugetlb sysctl handlers i...

OPENSUSE-SU-2020:1962-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issue: - CVE-2020-12321: Updated the Intel Bluetooth firmware for buffer overflow security bugs bsc1178671. This update was imported from the SUSE:SLE-15-SP1:Update update project...

[SECURITY] Fedora 32 Update: blueman-2.1.4-1.fc32

Blueman is a tool to use Bluetooth devices. It is designed to provide simpl e, yet effective means for controlling BlueZ API and simplifying bluetooth tas ks such as: - Connecting to 3G/EDGE/GPRS via dial-up - Connecting to/Creating bluetooth networks - Connecting to input devices - Connecting to...

LSN-0073-1 Kernel Live Patch Security Notice

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

MGASA-2020-0392 Updated kernel packages fix security vulnerabilities

A flaw was found in the way the Linux kernel Bluetooth implementation handled L2CAP packets with A2MP CID. A remote attacker in adjacent range could use this flaw to crash the system causing denial of service or potentially execute arbitrary code on the system by sending a specially crafted L2CAP...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Input validation

An input validation issue existed in Bluetooth. This issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8. An attacker in a privileged network position may be able to perform denial of service attack using malformed Bluetooth packets...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2020:1236-1 Rating: important References: 1065600 1065729 1120163 1133021 1149032 1152472 1152489 1153274 1154353 1154488 1155518 1155798 1165933 1167773 1168959 1169771 1171857 1171988 1172197 1172201...

bluez: failure in disabling Bluetooth discoverability in certain cases may lead to the unauthorized pairing of Bluetooth devices

A bug in Bluez may allow for the Bluetooth Discoverable state being set to on when no Bluetooth agent is registered with the system. This situation could lead to the unauthorized pairing of certain Bluetooth devices without any form of authentication...

A Dozen Vulnerabilities Affect Millions of Bluetooth LE Powered Devices

A team of cybersecurity researchers late last week disclosed the existence of 12 potentially severe security vulnerabilities, collectively named 'SweynTooth,' affecting millions of Bluetooth-enabled wireless smart devices worldwide—and worryingly, a few of which haven't yet been patched. All...

CVE-2019-19194

The Bluetooth Low Energy Secure Manager Protocol SMP implementation on Telink Semiconductor BLE SDK versions before November 2019 for TLSR8x5x through 3.4.0, TLSR823x through 1.3.0, and TLSR826x through 3.3 devices installs a zero long term key LTK if an out-of-order link-layer encryption request...