CVE-2022-49272 ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix potential AB/BA lock with buffermutex and mmaplock syzbot caught a potential deadlock between the PCM runtime-buffermutex and the mm-mmaplock. It was brought by the recent fix to cover the racy read/write and other...

The vulnerability of the Poly Lens application interface for phones and audio systems in Poly Trio conferencing systems allows attackers to elevate their privileges.

The vulnerability of the Poly Lens application interface for telephones and conference call audio systems in the Poly Trio device is related to deficiencies in the authentication process. Exploiting this vulnerability can allow attackers to enhance their privileges...