[PATCH 0/2] More hardening for ALSA sequencer write/ioctl races

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Hi,

here is two patches to paper over the still remaining races in ALSA
sequencer write and ioctl that have been leaked in the previous fix
for CVE-2018-1000004.

The reports came up totally individually, so both people are put as
Reported-by tag here.


thanks,

Takashi

===

Takashi Iwai (2):
  ALSA: seq: Don't allow resizing pool in use
  ALSA: seq: More protection for concurrent write and ioctl races

 sound/core/seq/seq_clientmgr.c | 21 ++++++++++++++-------
 sound/core/seq/seq_fifo.c      |  2 +-
 sound/core/seq/seq_memory.c    | 14 ++++++++++----
 sound/core/seq/seq_memory.h    |  3 ++-
 4 files changed, 27 insertions(+), 13 deletions(-)

-- 
2.16.2

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