| Message ID | 20210808031752.579882-1-yukuai3@huawei.com (mailing list archive) |
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From: Yu Kuai <yukuai3@huawei.com>
To: <axboe@kernel.dk>, <josef@toxicpanda.com>, <ming.lei@redhat.com>
CC: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<nbd@other.debian.org>, <yukuai3@huawei.com>, <yi.zhang@huawei.com>
Subject: [PATCH 0/2] fix request uaf in nbd_read_stat()
Date: Sun, 8 Aug 2021 11:17:50 +0800
Message-ID: <20210808031752.579882-1-yukuai3@huawei.com>
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|
| Series |
fix request uaf in nbd_read_stat()
|
expand
|
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(-)