linux-kernel - Re: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4: -1665903437 * 100 cannot be represented in type 'int'

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: <1516194744.410.54.camel@sipsolutions.net>
Date:   Wed, 17 Jan 2018 14:12:24 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     Paul Menzel <pmenzel+linux-wireless@...gen.mpg.de>
Cc:     linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        it+linux-wireless@...gen.mpg.de,
        Mario Limonciello <mario.limonciello@...l.com>,
        Thorsten Leemhuis <linux@...mhuis.info>
Subject: Re: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4:
 -1665903437 * 100 cannot be represented in type 'int'

On Wed, 2018-01-17 at 13:22 +0100, Paul Menzel wrote:
> 
> Yes it does. Thank you. Rebuilding Linux 4.15-rc8+ with this patch 
> applied, the UBSAN doesn’t report this issue anymore.

Thanks for testing, the patch is on its way to get to 4.15 (hopefully)

johannes