The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.Referenceshttps://lore.kernel.org/linux-media/YHaulytonFcW+lyZ%40mwanda/https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d2969ea3c7d32aee78066b1f3cf61a0d935a4ehttps://seclists.org/oss-sec/2021/q2/46https://bugzilla.redhat.com/show_bug.cgi?id=1951739https://www.oracle.com/security-alerts/cpujul2022.htmlhttps://www.starwindsoftware.com/security/sw-20220804-0001/
