linux-kernel - Re: [PATCH] fs: prevent out-of-bounds array speculation when closing a file descriptor

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Message-ID: <20230310034738.GJ3390869@ZenIV>
Date:   Fri, 10 Mar 2023 03:47:38 +0000
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Theodore Ts'o <tytso@....edu>
Cc:     Linux Kernel Developers List <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] fs: prevent out-of-bounds array speculation when closing
 a file descriptor

On Mon, Mar 06, 2023 at 01:54:50PM -0500, Theodore Ts'o wrote:
> Google-Bug-Id: 114199369
> Signed-off-by: Theodore Ts'o <tytso@....edu>
> ---
> 
> I had sent this a while back, and failed to follow up when it
> apparently get missed.  $WORK has been carrying this (or the
> equivalent) as an out-of-tree security patch since 2018, and now some
> folks are now nagging me about why hasn't this gone upstream yet...

Applied (#fixes), will go to Linus this weekend.