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...

The vulnerability of the rfcomm_check_security() function in the Linux kernel Bluetooth driver allows a intruder to trigger a service failure.

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...