Re: [PATCH net 07/20] can: ctucanfd: handle bus error interrupts
Marc Kleine-Budde <[email protected]> Thu, 30 Jul 2026 13:18:19 +0200
| Newsgroups | org.kernel.vger.linux-can |
|---|---|
| Message-ID | <[email protected]> |
--4xdm6vs3qfzng6gh Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH net 07/20] can: ctucanfd: handle bus error interrupts MIME-Version: 1.0 On 30.07.2026 10:29:49, [email protected] wrote: > Thank you for your contribution! Sashiko AI review found 2 potential issu= e(s) to consider: > > Pre-existing issues: > - [Critical] Missing bounds check on hardware-provided word count can lea= d to a severe heap buffer overflow. The hardware is trusted at this point in the driver. > - [High] Missing rate-limiting on bus error log messages causes a > kernel log flood and system lockup. I'll send a follow up patch. regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | --4xdm6vs3qfzng6gh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSl+MghEFFAdY3pYJLMOmT6rpmt0gUCamsy+AAKCRDMOmT6rpmt 0tgWAP9X9e66vxDhZMhYY9CzfQ3zNptffDgRTTP9y13GKmm7qAEAtWAP/LCAsnzT lHFHvN1RQfCxD2fhrso1MRH452Z9hAE= =oa3O -----END PGP SIGNATURE----- --4xdm6vs3qfzng6gh--