Messages in this thread | | | Subject | Re: [PATCH] bpf: explicitly memset some bpf info structures declared on the stack | From | Daniel Borkmann <> | Date | Fri, 20 Mar 2020 21:07:45 +0100 |
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On 3/20/20 5:22 PM, Greg Kroah-Hartman wrote: > Trying to initialize a structure with "= {};" will not always clean out > all padding locations in a structure. So be explicit and call memset to > initialize everything for a number of bpf information structures that > are then copied from userspace, sometimes from smaller memory locations > than the size of the structure. > > Reported-by: Daniel Borkmann <daniel@iogearbox.net > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Applied, thanks!
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