CVE-2024-44954 ALSA: line6: Fix racy access to midibuf

In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: Fix racy access to midibuf There can be concurrent accesses to line6 midibuf from both the URB completion callback and the rawmidi API access. This could be a cause of KMSAN warning triggered by syzkaller below so pu...

PT-2024-31322

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to concurrent accesses to line6 midibuf from both the URB completion callback and the rawmidi API access, which could cause a KMSAN warning triggered by syzkaller. This pat...