linux-kernel - [PATCH 0/2] fix request uaf in nbd_read

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Message-ID: <20210808031752.579882-1-yukuai3@huawei.com>
Date:   Sun, 8 Aug 2021 11:17:50 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <axboe@...nel.dk>, <josef@...icpanda.com>, <ming.lei@...hat.com>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <nbd@...er.debian.org>, <yukuai3@...wei.com>, <yi.zhang@...wei.com>
Subject: [PATCH 0/2] fix request uaf in nbd_read_stat()

Yu Kuai (2):
  blk-mq: add two interfaces to lock/unlock blk_mq_tags->lock
  nbd: hold tags->lock to prevent access freed request through
    blk_mq_tag_to_rq()

 block/blk-mq-tag.c     | 12 ++++++++++++
 drivers/block/nbd.c    | 22 ++++++++++++++++------
 include/linux/blk-mq.h |  2 ++
 3 files changed, 30 insertions(+), 6 deletions(-)

-- 
2.31.1