Ubuntu Security Notice USN-6340-1

Ubuntu Security Notice 6340-1 - Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service. Zi Fan Tan discovered that the binder IPC implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.

attacker bluetooth denial of service fan free handling hci implementation ipc kernel linux linux kernel notice permissions security security notice service sockets subsystem ubuntu use-after-free usn vulnerability