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
| ||
|
Message-ID: <1716157952.2031963.1462185042371.JavaMail.zimbra@redhat.com> Date: Mon, 2 May 2016 06:30:42 -0400 (EDT) From: Jan Stancek <jstancek@...hat.com> To: David Miller <davem@...emloft.net>, mschmidt@...hat.com Cc: netdev@...r.kernel.org, santosh@...lsio.com Subject: Re: [PATCH net] cxgb3: fix out of bounds read ----- Original Message ----- > From: "David Miller" <davem@...emloft.net> > To: mschmidt@...hat.com > Cc: netdev@...r.kernel.org, santosh@...lsio.com, jstancek@...hat.com > Sent: Monday, 2 May, 2016 3:00:00 AM > Subject: Re: [PATCH net] cxgb3: fix out of bounds read > > From: Michal Schmidt <mschmidt@...hat.com> > Date: Fri, 29 Apr 2016 11:06:50 +0200 > > > An out of bounds read of 2 bytes was discovered in cxgb3 with KASAN. > > > > t3_config_rss() expects both arrays it gets as parameters to have > > terminators. setup_rss(), the caller, forgets to add a terminator to > > one of the arrays. Thankfully the iteration in t3_config_rss() stops > > anyway, but in the last iteration the check for the terminator > > is an out of bounds read. > > > > Add the missing terminator to rspq_map[]. > > > > Reported-by: Jan Stancek <jstancek@...hat.com> > > Signed-off-by: Michal Schmidt <mschmidt@...hat.com> > > Applied. > KASAN BUG message went away for me with this patch. Regards, Jan
Powered by blists - more mailing lists