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Tue, 6 Jan 2026 21:57:28 -0500 (EST) Date: Wed, 7 Jan 2026 03:57:26 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Thorsten Leemhuis Cc: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , "open list:MEDIATEK MT76 WIRELESS LAN DRIVER" , "moderated list:ARM/Mediatek SoC support" , regressions@lists.linux.dev Subject: Re: strnlen buffer overflow in mt76_connac2_load_patch - 6.19-rc2 Message-ID: References: <6beab0bb-ed51-491a-bd64-15f3455ea628@leemhuis.info> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="tCMpHQ2JrlxTEmeZ" Content-Disposition: inline In-Reply-To: <6beab0bb-ed51-491a-bd64-15f3455ea628@leemhuis.info> --tCMpHQ2JrlxTEmeZ Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Wed, 7 Jan 2026 03:57:26 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Thorsten Leemhuis Cc: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , "open list:MEDIATEK MT76 WIRELESS LAN DRIVER" , "moderated list:ARM/Mediatek SoC support" , regressions@lists.linux.dev Subject: Re: strnlen buffer overflow in mt76_connac2_load_patch - 6.19-rc2 On Mon, Jan 05, 2026 at 02:44:28PM +0100, Thorsten Leemhuis wrote: > On 12/27/25 21:31, Marek Marczykowski-G=C3=B3recki wrote: > > Hi, > >=20 > > After updating to 6.19-rc2 I'm hitting the following panic on boot. It > > worked in 6.18.2. It is a Xen HVM domU with PCI device attached, this > > one specifically: > >=20 > > 02:00.0 Network controller [0280]: MEDIATEK Corp. MT7921K (RZ608) Wi-Fi= 6E 80MHz [14c3:0608] > > > > And the crash is: >=20 > This looks somewhat similar to a report from Shuah Khan and likely was > fixed with af7809f037e6e5 ("Revert "wifi: mt76: Strip whitespace from > build ddate"") in v6.19-rc4. Please let us known if that is not the case. Thanks, I confirm it's fixed in 6.19-rc4. --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab --tCMpHQ2JrlxTEmeZ Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmldy5YACgkQ24/THMrX 1yy43gf+N+KfA0eFcvyuCW6TxxHbai0PBuoloCzovpmVTs2+cVf382Rxcz3alc4J NBZQKQYz+Vir7vg5l+lV2hjOPJ1B2JsUrMcIwg8LvBNy8NnhIEOPBJUiNxlbA3kd 0jCSo/A8OSVkgKKLbgMl9LcLssSCAxdDhooCq/kUermusiaROIVNq68wxCEH7NUW Tvi2q0WXhJN8NSu/tW18kjh+O5b3U92E8SYkBP5ZJjEP7+5M1Qs+LZQ/CTnHahRK IakrRWZpBUmJpdglbepWVLi+6/zJDJEYTWUBUonQCiSmRDNM81iltJ0gLht+GFkI mG13MaqJI304QAVi76WhharbXrKEiQ== =UUKT -----END PGP SIGNATURE----- --tCMpHQ2JrlxTEmeZ--