Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 28 Dec 2021 15:54:33 -0800 | From | Jakub Kicinski <> | Subject | Re: [PATCH] net: check passed optlen before reading |
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On Tue, 28 Dec 2021 16:02:29 -0500 Tamir Duberstein wrote: > Errant brace in the earlier version. > > From 8586be4d72c6c583b1085d2239076987e1b7c43a Mon Sep 17 00:00:00 2001 > From: Tamir Duberstein <tamird@gmail.com> > Date: Tue, 28 Dec 2021 15:09:11 -0500 > Subject: [PATCH v2] net: check passed optlen before reading > > Add a check that the user-provided option is at least as long as the > number of bytes we intend to read. Before this patch we would blindly > read sizeof(int) bytes even in cases where the user passed > optlen<sizeof(int), which would potentially read garbage or fault. > > Discovered by new tests in https://github.com/google/gvisor/pull/6957 . > > Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Your patches are corrupted by your email client.
Can you try sending the latest version with git send-email?
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