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From: Paolo Valente <paolo.valente@linaro.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	ulf.hansson@linaro.org, linus.walleij@linaro.org,
	bfq-iosched@googlegroups.com, oleksandr@natalenko.name,
	pavel@denx.de, Paolo Valente <paolo.valente@linaro.org>
Subject: [PATCH BUGFIX 0/2] block, bfq: fix user after free
Date: Wed,  7 Aug 2019 16:17:52 +0200	[thread overview]
Message-ID: <20190807141754.3567-1-paolo.valente@linaro.org> (raw)

Hi Jens,
this series contains a pair of fixes for the UAF reported in
[1]. These patches are the result of the testing described in this
Chrome OS issue [2] since Comment 57.

Thanks,
Paolo

[1] https://lkml.org/lkml/2019/7/27/254
[2] https://bugs.chromium.org/p/chromium/issues/detail?id=931295#c57


Paolo Valente (2):
  block, bfq: reset last_completed_rq_bfqq if the pointed queue is freed
  block, bfq: move update of waker and woken list to queue freeing

 block/bfq-iosched.c | 54 ++++++++++++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 18 deletions(-)

--
2.20.1

             reply	other threads:[~2019-08-07 14:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-07 14:17 Paolo Valente [this message]
2019-08-07 14:17 ` [PATCH BUGFIX 1/2] block, bfq: reset last_completed_rq_bfqq if the pointed queue is freed Paolo Valente
2019-08-07 14:17 ` [PATCH BUGFIX 2/2] block, bfq: move update of waker and woken list to queue freeing Paolo Valente
2019-08-08 13:31 ` [PATCH BUGFIX 0/2] block, bfq: fix user after free Jens Axboe
2019-08-13 11:14 ` Pavel Machek

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