Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986501)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986501 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: rfcomm: Fix null-ptr-deref in rfcommchecksecurity During our fuzz testing of the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986637)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986637 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: rfcomm: Fix null-ptr-deref in rfcommchecksecurity During our fuzz testing of the...

PT-2024-5780

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a null-ptr-deref error in the rfcomm check security function. This error occurs when the host sends a Read Encryption Key Size type of HCI CMD packet to the...

Linux kernel Bluetooth Buffer Overflow DoS

The vulnerability of the rfcommchecksecurity function in the net/bluetooth/rfcomm/core.c file of the Linux kernel’s Bluetooth driver is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...