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Thu, 2 Feb 2023 06:40:48 -0500 (EST) Date: Thu, 2 Feb 2023 12:40:37 +0100 From: Leo Famulari To: Tobias Geerinckx-Rice Cc: Ekaitz Zarraga , Christian Gelinek , help-guix@gnu.org Subject: Re: Disabling unprivileged BPF by default in our kernels Message-ID: References: <87fsbpnzil.fsf@nckx> <87bkmdnp69.fsf@nckx> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="j1HXsbion8jqRwyE" Content-Disposition: inline In-Reply-To: <87bkmdnp69.fsf@nckx> Received-SPF: pass client-ip=66.111.4.229; envelope-from=leo@famulari.name; helo=new3-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: help-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Seal: i=1; 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charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 01, 2023 at 08:43:42PM +0100, Tobias Geerinckx-Rice wrote: > Ekaitz Zarraga =E5=86=99=E9=81=93=EF=BC=9A > > What does Debian's kconfig list for CONFIG_BPF_UNPRIV_DEFAULT_OFF? >=20 > I've always had this option set to Y in my own kernels, and it has never = so > much as inconvenienced me. However, I'm not a BPF power user. >=20 > Does anyone know any serious and concrete drawbacks to setting this option > in all Guix kernels, to increase default security & better align with oth= er > major distros? I have no opinion either way. --j1HXsbion8jqRwyE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAmPboTUACgkQJkb6MLrK fwi8Zw/8DW5mGWr1SUKawyWnNYB7G/jkYWY1J/SWVxntEs8OFOapWck4e37PCPJj JOIQ/tiaF0QpnYslQK4+hccLKS3nsh8yVbO/FKrV/BpSKPSrs3XKQIeSjJWG7LwY 6zJzKm5FbL58id1FRLf29hom9QWLxc+NEl6lZCTXKibMyZCT950B/MyJ/bCtD3Fk KhleUAOZ1T+cnaxyB72oiaFN4M/3+H+tslNP/hyo0lhquy/zi9uC6dMXY6o+DoJS bM8XLSiniYq7V5FYqcor3WvNKn3kR7KlZ6/HfiZnzhOnWPTeUGgmHT2FGtidjxwH pfUC5GCjlkoBVn38uivBtfdzgrTiDlienWxnM0J/gFWBZITeXDct/J03uYpx39Bp alB9C/j1q0arpO7Sz9YEuJfEVhRz35wbxozUeY/nnsQflmw0rLZbHzXILr/pBbe4 Jvv2xXaANi6zN4+6i3UBaO67lKQlcfl/53ZaP4nd2b09pbI5EI+MzAZ14RPFOske Eeh6ZIgYltMAz08Jb9axWRU4jgpKOV8u+CNCodvdkGTA0Oj7Hor4O3B1thU9U3rO rsCV4wjxVBvUxDWw/NXfSm8bi0FM2Z5JrjZIgXEW6l6mzidBR7Zs8r2TnknrKBOD gfeFSmK6NBu0U4X0S8phueXnhxhCTxFQS46x/CqZserp2Bn/kN0= =5jo2 -----END PGP SIGNATURE----- --j1HXsbion8jqRwyE--