Re: [PATCH] ieee802154: fix kernel-infoleak in dgram_recvmsg()
Miquel Raynal <[email protected]> Thu, 28 May 2026 09:45:00 +0200
| Newsgroups | org.kernel.vger.linux-wpan,dev.linux.lists.syzbot,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
Hello,
LGTM.
> - addr->mode =3D mode;
> -
> - if (mode =3D=3D IEEE802154_ADDR_NONE)
> + if (mode =3D=3D IEEE802154_ADDR_NONE) {
> + memset(addr, 0, sizeof(*addr));
> + addr->mode =3D IEEE802154_ADDR_NONE;
> return 0;
> + }
> +
> + addr->mode =3D mode;
>=20=20
> if (!omit_pan) {
> memcpy(&addr->pan_id, buf + pos, 2);
>
>
Reviewed-by: Miquel Raynal <[email protected]>
Thanks,
Miqu=C3=A8l