linux-kernel - Re: [PATCH] ACPI/IORT: Fix off-by-one check in iort_dev_find_its

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]

Date:   Tue, 23 Jul 2019 09:48:39 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        <linux-acpi@...r.kernel.org>
CC:     Dan Carpenter <dan.carpenter@...cle.com>,
        Will Deacon <will@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Robin Murphy <robin.murphy@....com>,
        LKML <linux-kernel@...r.kernel.org>,
        LAKML <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ACPI/IORT: Fix off-by-one check in iort_dev_find_its_id()

On 2019/7/23 0:25, Lorenzo Pieralisi wrote:
> Static analysis identified that index comparison against ITS entries in
> iort_dev_find_its_id() is off by one.
> 
> Update the comparison condition and clarify the resulting error
> message.
> 
> Fixes: 4bf2efd26d76 ("ACPI: Add new IORT functions to support MSI domain handling")
> Link: https://lore.kernel.org/linux-arm-kernel/20190613065410.GB16334@mwanda/
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Cc: Dan Carpenter <dan.carpenter@...cle.com>
> Cc: Will Deacon <will@...nel.org>
> Cc: Hanjun Guo <guohanjun@...wei.com>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Robin Murphy <robin.murphy@....com>

Reviewed-by: Hanjun Guo <guohanjun@...wei.com>