On Thu, Oct 23, 2025 at 07:48:11PM +0200, Thorsten Blum wrote: > Add the __counted_by() compiler attribute to the flexible array member > 'data' to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and > CONFIG_FORTIFY_SOURCE. > > Signed-off-by: Thorsten Blum <[email protected]> > --- > include/keys/asymmetric-type.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h > index 69a13e1e5b2e..1b91c8f98688 100644 > --- a/include/keys/asymmetric-type.h > +++ b/include/keys/asymmetric-type.h > @@ -49,7 +49,7 @@ enum asymmetric_payload_bits { > */ > struct asymmetric_key_id { > unsigned short len; > - unsigned char data[]; > + unsigned char data[] __counted_by(len); > }; > > struct asymmetric_key_ids { > -- > 2.51.0 >
Reviewed-by: Jarkko Sakkinen <[email protected]> BR, Jarkko
