Description: Double-free in snd-usbmidi-lib triggered by invalid USB descriptor References: Notes: Bugs: upstream: released (4.5-rc4) [07d86ca93db7e5cdf4743564d98292042ec21af7] 3.16-upstream-stable: released (3.16.7-ckt25) 3.2-upstream-stable: released (3.2.78) [alsa-usb-audio-avoid-freeing-umidi-object-twice.patch] 2.6.32-upstream-stable: released (2.6.32.71) sid: released (4.4.2-1) [bugfix/all/alsa-usb-audio-avoid-freeing-umidi-object-twice.patch] 3.16-jessie-security: released (3.16.7-ckt20-1+deb8u4) [bugfix/all/alsa-usb-audio-avoid-freeing-umidi-object-twice.patch] 3.2-wheezy-security: released (3.2.73-2+deb7u3) [bugfix/all/alsa-usb-audio-avoid-freeing-umidi-object-twice.patch] 2.6.32-squeeze-security: released (2.6.32-48squeeze20) [bugfix/all/alsa-usb-audio-avoid-freeing-umidi-object-twice.patch]