Re: [PATCH] nbd: fix uaf in nbd_genl_connect() error path
From: Jens Axboe <axboe@kernel.dk>
Date: 2025-07-07 17:58:19
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On Thu, 12 Jun 2025 21:24:05 +0800, Zheng Qixing wrote:
There is a use-after-free issue in nbd: block nbd6: Receive control failed (result -104) block nbd6: shutting down sockets ================================================================== BUG: KASAN: slab-use-after-free in recv_work+0x694/0xa80 drivers/block/nbd.c:1022 Write of size 4 at addr ffff8880295de478 by task kworker/u33:0/67 [...]
Applied, thanks!
[1/1] nbd: fix uaf in nbd_genl_connect() error path
commit: aa9552438ebf015fc5f9f890dbfe39f0c53cf37e
Best regards,
--
Jens Axboe