Re: [PATCH 0/3] Fix some seq_file users that were recently broken
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-02-08 20:54:36
Also in:
linux-sctp, lkml, netdev
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-02-08 20:54:36
Also in:
linux-sctp, lkml, netdev
On Sun, 7 Feb 2021 13:11:45 -0800 Andrew Morton wrote:
On Sat, 6 Feb 2021 14:29:24 -0800 Jakub Kicinski [off-list ref] wrote:quoted
On Fri, 5 Feb 2021 14:35:50 -0800 Andrew Morton wrote:quoted
On Fri, 05 Feb 2021 11:36:30 +1100 NeilBrown [off-list ref] wrote: 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code and interface") was August 2018, so I don't think "recent" applies here? I didn't look closely, but it appears that the sctp procfs file is world-readable. So we gave unprivileged userspace the ability to leak kernel memory? So I'm thinking that we aim for 5.12-rc1 on all three patches with a cc:stable?I'd rather take the sctp patch sooner, we'll send another batch of networking fixes for 5.11, anyway. Would that be okay with you?Sure.
Applied patch 3 to net, thanks everyone!