Messages in this thread | | | Date | Wed, 31 Jan 2018 14:58:37 +0100 | From | Pablo Neira Ayuso <> | Subject | Re: [PATCH] netfilter: fix pointer leaks to userspace |
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On Mon, Jan 29, 2018 at 01:21:20PM +0100, Dmitry Vyukov wrote: > Several netfilter matches and targets put kernel pointers into > info objects, but don't set usersize in descriptors. > This leads to kernel pointer leaks if a match/target is set > and then read back to userspace. > > Properly set usersize for these matches/targets. > > Found with manual code inspection.
Applied, thanks!
I think this fixes:
ec2318904965 xtables: extend matches and targets with .usersize
So I'm going to add the Fixes: tag here, no problem.
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