On Mon, Oct 14, 2024 at 11:39 PM Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> wrote: > > From: Ignat Korchagin <ignat@xxxxxxxxxxxxxx> > Date: Mon, 14 Oct 2024 16:38:06 +0100 > > sock_init_data() attaches the allocated sk pointer to the provided sock > > object. If inet6_create() fails later, the sk object is released, but the > > sock object retains the dangling sk pointer, which may cause use-after-free > > later. > > > > Clear the sock sk pointer on error. > > > > Signed-off-by: Ignat Korchagin <ignat@xxxxxxxxxxxxxx> > > Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>
