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-next>] [day] [month] [year] [list]
Message-ID: <20090630103642.GB9657@jolsa.lab.eng.brq.redhat.com>
Date:	Tue, 30 Jun 2009 12:36:42 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, fbl@...hat.com, nhorman@...hat.com,
	davem@...hat.com, htejun@...il.com, jarkao2@...il.com,
	oleg@...hat.com, davidel@...ilserver.org, eric.dumazet@...il.com
Subject: [PATCHv2 0/2] net: fix race in the receive/select

This patchset fixies the race within the poll_wait call and the receive callbacks,
by adding memory barrier.

- 1/2 includes the actual fix
- 2/2 includes optimization for the x86 arch

It is discussed and described in the following discussions:

http://lkml.org/lkml/2009/6/18/124
http://lkml.org/lkml/2009/6/25/188
http://lkml.org/lkml/2009/6/29/216

Patchset is made on top of Linus'es tree 5a4f13fad1ab5bd08dea78fc55321e429d83cddf .

Booted on x86_64.

wbr,
jirka


---
 arch/x86/include/asm/spinlock.h |    3 ++
 include/linux/spinlock.h        |    5 ++++
 include/net/sock.h              |   40 +++++++++++++++++++++++++++++++++++++++
 net/atm/common.c                |    6 ++--
 net/core/datagram.c             |    2 +-
 net/core/sock.c                 |    8 +++---
 net/dccp/output.c               |    2 +-
 net/dccp/proto.c                |    2 +-
 net/ipv4/tcp.c                  |    2 +-
 net/iucv/af_iucv.c              |    4 +-
 net/rxrpc/af_rxrpc.c            |    4 +-
 net/unix/af_unix.c              |    8 +++---
 12 files changed, 67 insertions(+), 19 deletions(-)
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ