[PATCH 0/6] ALSA: Check card index validity at probe

Takashi Iwai <[email protected]> Thu, 6 Aug 2026 17:32:17 +0200

Newsgroups	org.kernel.vger.linux-sound
Message-ID	<[email protected]>

There are a few other platform-based drivers that don't check the
validity of the dev->id value as the card index, which may lead to OOB
accesses.  Let's paper over them all.


Takashi

===

Takashi Iwai (6):
  ALSA: aloop: Check card index validity at probe
  ALSA: mpu401: Check card index validity at probe
  ALSA: serial-u16550: Check card index validity at probe
  ALSA: virmidi: Check card index validity at probe
  ALSA: mts64: Check card index validity at probe
  ALSA: portman2x4: Check card index validity at probe

 sound/drivers/aloop.c         | 6 ++++++
 sound/drivers/mpu401/mpu401.c | 6 ++++++
 sound/drivers/mts64.c         | 6 ++++++
 sound/drivers/portman2x4.c    | 6 ++++++
 sound/drivers/serial-u16550.c | 6 ++++++
 sound/drivers/virmidi.c       | 6 ++++++
 6 files changed, 36 insertions(+)

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2.55.0