linux-kernel - Re: BUG: divide error in ubi_attach_mtd

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Message-ID: <43988304.25483.1696242486225.JavaMail.zimbra@nod.at>
Date:   Mon, 2 Oct 2023 12:28:06 +0200 (CEST)
From:   Richard Weinberger <richard@....at>
To:     Lee Jones <lee@...nel.org>
Cc:     chengzhihao1 <chengzhihao1@...wei.com>, Yu Hao <yhao016@....edu>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-mtd <linux-mtd@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: BUG: divide error in ubi_attach_mtd_dev

----- Ursprüngliche Mail -----
> Von: "Lee Jones" <lee@...nel.org>
> For better or worse, someone has applied to have this report associated
> with a CVE which means a bunch of companies and individuals are going to
> be tracking it.
> 
> What is the current status please?

I was about to answer that the patch is upstream, but it's only in linux-next. :-S
After lunch I'll immediately send a PR. I messed up due to too much traveling
the last months.
 
> Is this deemed to be a real issue?

I don't think so. Only the real root can install new MTD devices and run UBI attach.

> Did the report culminate in a posted patch?

Yes. As I said a patch is in next.

Thanks,
//richard