kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers

A flaw was found in the Linux kernel's Bluetooth RFCOMM Radio Frequency Communication subsystem. A malicious remote device could exploit this vulnerability by sending specially crafted, truncated Multiplexing Control Channel MCC frames. This lack of proper validation of incoming data length befor...

CVE-2026-19477

A stack-based buffer overflow was identified in MCC Universal Library for Linux (uldaq) , a library used for MCC data acquisition on Linux, affecting version 1.2.1 and prior . The flaw can lead to information disclosure or arbitrary code execution with a local attack vector, low complexity, and n...

EUVD-2026-82395

There is stack-based buffer overflow vulnerability recently discovered in MCC Universal Library for Linux uldaq. This may result in information disclosure or arbitrary code execution. This vulnerability affects MCC Universal Library for Linux uldaq v1.2.1 and prior versions...

CVE-2026-19477 Stack-based Buffer Overflow Vulnerability in Linux (uldaq)

There is stack-based buffer overflow vulnerability recently discovered in MCC Universal Library for Linux uldaq. This may result in information disclosure or arbitrary code execution. This vulnerability affects MCC Universal Library for Linux uldaq v1.2.1 and prior versions...

CVE-2026-19477: Stack-based Buffer Overflow

There is stack-based buffer overflow vulnerability recently discovered in MCC Universal Library for Linux uldaq. This may result in information disclosure or arbitrary code execution. This vulnerability affects MCC Universal Library for Linux uldaq v1.2.1 and prior versions...

kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers

A flaw was found in the Linux kernel's Bluetooth RFCOMM Radio Frequency Communication subsystem. A malicious remote device could exploit this vulnerability by sending specially crafted, truncated Multiplexing Control Channel MCC frames. This lack of proper validation of incoming data length befor...

kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers

A flaw was found in the Linux kernel's Bluetooth RFCOMM Radio Frequency Communication subsystem. A malicious remote device could exploit this vulnerability by sending specially crafted, truncated Multiplexing Control Channel MCC frames. This lack of proper validation of incoming data length befor...

K000163200: Linux kernel vulnerability CVE-2026-53254

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncate...

Linux Distros Unpatched Vulnerability : CVE-2026-53254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol- specific structs without validating skb-len first. A...

CVE-2026-53254

A flaw was found in the Linux kernel's Bluetooth RFCOMM Radio Frequency Communication subsystem. A malicious remote device could exploit this vulnerability by sending specially crafted, truncated Multiplexing Control Channel MCC frames. This lack of proper validation of incoming data length befor...

AZL-90917 CVE-2026-53254 affecting package kernel for versions less than 6.6.143.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

CVE-2026-53254

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

UBUNTU-CVE-2026-53254

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

CVE-2026-53254

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

EUVD-2026-39205

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

CVE-2026-53254: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

PT-2026-52349

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description RFCOMM MCC handlers cast skb-data to protocol-specific structs without first validating skb-len. This allows a malicious remote device to send truncated MCC frames, triggering...

CVE-2026-43325

A flaw was found in the Linux kernel's iwlwifi driver. This vulnerability occurs when the driver attempts to send a Wi-Fi 6E 6th Generation Extended related command, specifically MCCALLOWEDAPTYPECMD, to a device that does not support Wi-Fi 6E. Due to the device's firmware mistakenly advertising...

CVE-2026-43325

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't send a 6E related command when not supported MCCALLOWEDAPTYPECMD is related to 6E support. Do not send it if the device doesn't support 6E. Apparently, the firmware is mistakenly advertising support for...

CVE-2026-43325

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't send a 6E related command when not supported MCCALLOWEDAPTYPECMD is related to 6E support. Do not send it if the device doesn't support 6E. Apparently, the firmware is mistakenly advertising support for...