CVE-2026-43334 Bluetooth: SMP: force responder MITM requirements before building the pairing response

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SMP: force responder MITM requirements before building the pairing response smpcmdpairingreq currently builds the pairing response from the initiator authreq before enforcing the local BTSECURITYHIGH requirement. If th...

EUVD-2026-27694

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix missing key size check for L2CAPLECONNREQ This adds a check for encryption key size upon receiving L2CAPLECONNREQ which is required by L2CAP/LE/CFC/BV-15-C which expects L2CAPCRLEBADKEYSIZE...

CVE-2026-43134

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix missing key size check for L2CAPLECONNREQ This adds a check for encryption key size upon receiving L2CAPLECONNREQ which is required by L2CAP/LE/CFC/BV-15-C which expects L2CAPCRLEBADKEYSIZE...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the STK authentication status in the Bluetooth SMP protocol not correctly reflecting the MITM status, which...

SUSE-SU-2026:21299-1 Security update for the Linux Kernel (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-35.1 fixes various security issues The following security issues were fixed: - CVE-2025-40309: Bluetooth: SCO: Fix UAF on scoconnfree bsc1255066. - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management...

Bluetooth-app

Bluetooth Security Testing App A Kivy-based Android applicati...

PT-2026-38985

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth Security Manager Protocol SMP where the smp cmd pairing req function builds a pairing response based on the initiator's authentication requirements befor...

SUSE-SU-2026:1132-1 Security update for the Linux Kernel (Live Patch 2 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.6 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in...

SUSE-SU-2026:20856-1 Security update for the Linux Kernel RT (Live Patch 14 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-38.1 fixes various security issues The following security issues were fixed: - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. - CVE-2025-40284: Bluetooth: MGMT: cancel mesh send timer when hdev removed bsc1257669. ...

SUSE-SU-2026:20829-1 Security update for the Linux Kernel RT (Live Patch 2 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.7.1 fixes various security issues The following security issues were fixed: - CVE-2025-40214: afunix: Initialise sccindex in unixaddedge bsc1255052. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. -...

CVE-2024-43766

In multiple functions of btmblesec.cc, there is a possible unencrypted communication due to Invalid error handling. This could lead to remote proximal/adjacent information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2024-43766

In multiple functions of btmblesec.cc, there is a possible unencrypted communication due to Invalid error handling. This could lead to remote proximal/adjacent information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2024-43766

In multiple functions of btmblesec.cc, there is a possible unencrypted communication due to Invalid error handling. This could lead to remote proximal/adjacent information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

EUVD-2024-55457

In multiple functions of btmblesec.cc, there is a possible unencrypted communication due to Invalid error handling. This could lead to remote proximal/adjacent information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

Exploit for CVE-2025-36911

BLUE-SPY - Fast Pair Vulnerability Research Tool SECURITY...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003840)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003840 advisory. An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hcievent.c has a slab out-of- bounds read in hciextendedinquiryresultevt, aka CID-51c19bf3d5c...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001452)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001452 advisory. 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...

CVE-2019-2227

In DeepCopy of btifav.cc, there is a possible out of bounds read due to improper casting. This could lead to remote information disclosure over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000315)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000315 advisory. The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing t...

CVE-2023-54214

CVE-2023-54214 affects the Linux kernel Bluetooth L2CAP implementation. The issue arises from a buffer allocation path (alloc_skb) that may release a channel lock and reacquire it later, creating a window where the channel can be disconnected, leading to a potential user-after-free. The vulnerabi...