On Mon, Jan 20, 2020 at 05:25:38PM +0100, Phil Sutter wrote: > This fixes several problems at once: > > * Err path would leak expr 'right' in two places and 'left' in one. > * Concat case would leak 'right' by overwriting the pointer. Introduce a > temporary variable to hold the new pointer. > > Fixes: 6377380bc265f ("netlink_delinearize: handle relational and lookup concat expressions") > Signed-off-by: Phil Sutter <phil@xxxxxx> Acked-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>