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| author | Takashi Iwai <tiwai@suse.de> | 2020-07-10 16:59:59 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-07-10 17:29:38 +0300 |
| commit | 68359a1ad8447c99732ebeab8c169bfed543667a (patch) | |
| tree | e83e56ebc267193094821fc7646fb7175231d5e8 /net/ipv6 | |
| parent | 6e8a914ad619042c5f25a4feb663357c4170fd8d (diff) | |
| download | linux-68359a1ad8447c99732ebeab8c169bfed543667a.tar.xz | |
ALSA: line6: Sync the pending work cancel at disconnection
Recently syzkaller reported a UAF in LINE6 driver, and it's likely
because we call cancel_delayed_work() at the disconnect callback
instead of cancel_delayed_work_sync(). Let's use the correct one
instead.
Reported-by: syzbot+145012a46658ac00fc9e@syzkaller.appspotmail.com
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/s5hlfjr4gio.wl-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions