linux-kernel - Re: [PATCH v2] mm/memfd: fix information leak in hugetlb folios

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <250c36cf-6334-4b82-dbd1-5618a24271da@google.com>
Date: Sat, 22 Nov 2025 21:19:48 -0800 (PST)
From: Hugh Dickins <hughd@...gle.com>
To: Andrew Morton <akpm@...ux-foundation.org>
cc: Deepanshu Kartikey <kartikey406@...il.com>, baolin.wang@...ux.alibaba.com, 
    david@...hat.com, muchun.song@...ux.dev, osalvador@...e.de, 
    kraxel@...hat.com, airlied@...hat.com, jgg@...pe.ca, linux-mm@...ck.org, 
    linux-kernel@...r.kernel.org, vivek.kasireddy@...el.com, 
    syzbot+f64019ba229e3a5c411b@...kaller.appspotmail.com, 
    stable@...r.kernel.org
Subject: Re: [PATCH v2] mm/memfd: fix information leak in hugetlb folios

On Sat, 22 Nov 2025, Hugh Dickins wrote:
> 
> Acked-by: Hugh Dickins <hughd@...gle.com>
> 
> Sorry if you were all waiting on a Ack from me.  We're agreed that
> the comment above __folio_mark_uptodate() could be deleted, and that
> it would be much better if this code can be moved to a shared home
> in hugetlb later on; but for now it's more urgent to get this patch
> into hotfixes and on to Linus - please Andrew.

Ah, it is already there in mm-hotfixes-unstable, thanks;
sorry, I somehow just never saw the usual mm-commits mail.

Hugh