linux-kernel - Re: [patch] kvm: svm: fix potential get_num_contig

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 for Android: free password hash cracker in your pocket

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

Message-ID: <f5f8e58b-dd19-158e-5428-6631e49cee8e@amd.com>
Date:   Wed, 20 Mar 2019 14:07:45 +0000
From:   "Singh, Brijesh" <brijesh.singh@....com>
To:     David Rientjes <rientjes@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Joerg Roedel <joro@...tes.org>
CC:     "Singh, Brijesh" <brijesh.singh@....com>,
        Cfir Cohen <cfir@...gle.com>,
        "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        "x86@...nel.org" <x86@...nel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [patch] kvm: svm: fix potential get_num_contig_pages overflow



On 3/19/19 5:19 PM, David Rientjes wrote:
> get_num_contig_pages() could potentially overflow int so make its type
> consistent with its usage.
> 
> Reported-by: Cfir Cohen <cfir@...gle.com>
> Signed-off-by: David Rientjes <rientjes@...gle.com>
> ---
>   arch/x86/kvm/svm.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 

Reviewed-by: Brijesh Singh <brijesh.singh@....com>