CVE-2022-49248

CVE-2022-49248 relates to the Linux kernel ALSA: firewire-lib, where the deferrable AV/C transaction flag could be left uninitialized for non-control/notify AV/C transactions. UBSAN reported an invalid-load in fcp.c when handling AV/C responses, with the status flag being read as a boolean. The i...

CVE-2022-49248 ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C deferred transaction was supported at a commit 00a7bb81c20f "ALSA: firewire-lib: Add support for deferred transaction" while 'deferrable' flag can be...

GSD-2022-1002506 ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction

ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.311 by commit...