linux-kernel - Re: [PATCH v3] iommu: fix KASAN use-after-free in iommu_insert_resv

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Message-ID: <CAHk-=wi7hqWOGhDopCFojBXm_K+p7Duyxp6Sjy=2HG=LqM8GbA@mail.gmail.com>
Date:   Mon, 16 Dec 2019 09:03:29 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Auger Eric <eric.auger@...hat.com>
Cc:     Qian Cai <cai@....pw>, Andrew Morton <akpm@...ux-foundation.org>,
        eric.auger.pro@...il.com, Joerg Roedel <joro@...tes.org>,
        Christoph Hellwig <hch@....de>,
        iommu <iommu@...ts.linux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] iommu: fix KASAN use-after-free in iommu_insert_resv_region

On Mon, Dec 16, 2019 at 6:36 AM Auger Eric <eric.auger@...hat.com> wrote:
>On 12/16/19 3:24 PM, Qian Cai wrote:
> >
> > Looks like Joerg is away for a few weeks. Could Andrew or Linus pick up this
> > use-after-free?

I've taken it.

> Note the right version to pick up is the v4, reviewed by Jerry:
> https://www.mail-archive.com/iommu@lists.linux-foundation.org/msg36226.html

Btw, please use lore.kernel.org, it's much more convenient for me
(faster, and a single interface for me so that I don't have to always
figure out "what's the incantation to get the original raw email" that
so many archives make it hard to get).

                   Linus