tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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sound: mpu401.c: Buffer overflow

mpu_synth_info[m].name is a char[30], and the minimum length of the data
written by sprintf is 31 bytes including terminating null.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

authored by Roel Kluin and committed by Takashi Iwai a987004f c45ec06c

+1 -1
unified split
+1 -1
sound/oss/mpu401.c
··· 1074 1074 sprintf(mpu_synth_info[m].name, "%s (MPU401)", hw_config->name); 1075 1075 else 1076 1076 sprintf(mpu_synth_info[m].name, 1077 - "MPU-401 %d.%d%c Midi interface #%d", 1077 + "MPU-401 %d.%d%c MIDI #%d", 1078 1078 (int) (devc->version & 0xf0) >> 4, 1079 1079 devc->version & 0x0f, 1080 1080 revision_char,