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| author | Takashi Iwai <tiwai@suse.de> | 2021-05-10 17:06:59 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-05-10 17:08:38 +0200 |
| commit | e84749a78dc82bc545f12ce009e3dbcc2c5a8a91 (patch) | |
| tree | de7946aafb61ac751a531065920c599003027f27 /ipc | |
| parent | c1b55029493879f5bd585ff79f326e71f0bc05e3 (diff) | |
ALSA: usb-audio: Validate MS endpoint descriptors
snd_usbmidi_get_ms_info() may access beyond the border when a
malformed descriptor is passed. This patch adds the sanity checks of
the given MS endpoint descriptors, and skips invalid ones.
Reported-by: syzbot+6bb23a5d5548b93c94aa@syzkaller.appspotmail.com
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210510150659.17710-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions