On Wed, Apr 22, 2020 at 12:24:17PM +0100, Colin King wrote: > From: Colin Ian King <colin.king@xxxxxxxxxxxxx> > > Field header.tlv is uninitialized and being copied back to userspace ^^^^^^^^^^ header.tlv is a zero element array so it doens't have any stack data. > and hence leaking data from the stack to userspace. Fix this by > ensuring the header structure is zero'd. regards, dan carpenter