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Date: Mon, 8 Aug 2022 13:20:20 +0200
From: Solar Designer <>
Cc: Dipanjan Das <>,
	Dylan Yudaken <>, Jens Axboe <>
Subject: Linux kernel: io_uring: free of unallocated buffer list in io_register_pbuf_ring()


I think this wasn't reported in here before, and has no CVE ID?

Writeup in Chinese dated July 29:

Fix dated July 21, per the writeup included in 5.19-rc8:

Per the Fixes tag, the bug was introduced in May, in:


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