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] [day] [month] [year] [list]
Date:   Fri, 24 Mar 2017 19:28:26 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net] secure_seq: downgrade to per-host timestamp offsets

From: Florian Westphal <>
Date: Fri, 24 Mar 2017 19:42:37 +0100

> Unfortunately too many devices (not under our control) use tcp_tw_recycle=1,
> which depends on timestamps being identical of the same saddr.
> Although tcp_tw_recycle got removed in net-next we can't make
> such end hosts disappear so downgrade to per-host timestamp offsets.
> Cc: Soheil Hassas Yeganeh <>
> Cc: Eric Dumazet <>
> Cc: Neal Cardwell <>
> Cc: Yuchung Cheng <>
> Reported-by: Yvan Vanrossomme <>
> Fixes: 95a22caee396c ("tcp: randomize tcp timestamp offsets for each connection")
> Signed-off-by: Florian Westphal <>

Ok, applied and queued up for -stable.

> David, I can cook a stable patch using jhash if needed, just let me know
> (siphash was added after 4.10).

Yes, I'll need that, thanks!

Powered by blists - more mailing lists