From: ebiederm@xmission.com (Eric W. Biederman)
To: Qian Cai <cai@lca.pw>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
Andrew Morton <akpm@linux-foundation.org>,
Jeff Layton <jlayton@kernel.org>,
"J. Bruce Fields" <bfields@fieldses.org>,
linux-fsdevel@vger.kernel.org, Kees Cook <keescook@chromium.org>,
LKML <linux-kernel@vger.kernel.org>,
Alexey Dobriyan <adobriyan@gmail.com>,
Alexey Gladkov <gladkov.alexey@gmail.com>
Subject: Re: out-of-bounds in pid_nr_ns() due to "proc: modernize proc to support multiple private instances"
Date: Thu, 23 Apr 2020 16:11:58 -0500 [thread overview]
Message-ID: <877dy5x5y9.fsf@x220.int.ebiederm.org> (raw)
In-Reply-To: <B818B796-3A09-46B9-B6CE-4EB047567755@lca.pw> (Qian Cai's message of "Thu, 23 Apr 2020 16:11:48 -0400")
Qian Cai <cai@lca.pw> writes:
> Eric, Stephen, can you pull out this series while Alexey is getting to
> the bottom of this slab-out-of-bounds?
Done several hours ago on my end.
fs/locks.c and fs/security/tomoyo/realpath.c were rolling proc_pid_ns by
hand and we need to correct that before Alexey's patches are safe. That
is inprogress now.
Eric
next prev parent reply other threads:[~2020-04-23 21:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 19:35 out-of-bounds in pid_nr_ns() due to "proc: modernize proc to support multiple private instances" Qian Cai
2020-04-23 20:11 ` Qian Cai
2020-04-23 21:11 ` Eric W. Biederman [this message]
2020-04-23 23:30 ` Stephen Rothwell
2020-04-25 16:46 ` Alexey Gladkov
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