The vulnerability of the do_convert_to_ump() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the doconverttoump function in the Linux operating system is related to the copying of buffers without checking the input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-37891: Buffer Copy without Checking Size of Input

In the Linux kernel, the following vulnerability has been resolved: ALSA: ump: Fix buffer overflow at UMP SysEx message conversion The conversion function from MIDI 1.0 to UMP packet contains an internal buffer to keep the incoming MIDI bytes, and its size is 4, as it was supposed to be the max...