From mboxrd@z Thu Jan 1 00:00:00 1970 Reply-To: kernel-hardening@lists.openwall.com From: Valdis.Kletnieks@vt.edu In-Reply-To: <1467843928-29351-1-git-send-email-keescook@chromium.org> References: <1467843928-29351-1-git-send-email-keescook@chromium.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1468347964_2257P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 12 Jul 2016 14:26:04 -0400 Message-ID: <86866.1468347964@turing-police.cc.vt.edu> Subject: [kernel-hardening] Re: [PATCH 0/9] mm: Hardened usercopy To: Kees Cook Cc: kernel-hardening@lists.openwall.com List-ID: --==_Exmh_1468347964_2257P Content-Type: text/plain; charset=us-ascii On Wed, 06 Jul 2016 15:25:19 -0700, Kees Cook said: > Hi, > > This is a start of the mainline port of PAX_USERCOPY[1]. After I started > writing tests (now in lkdtm in -next) for Casey's earlier port[2], I > kept tweaking things further and further until I ended up with a whole > new patch series. To that end, I took Rik's feedback and made a number > of other changes and clean-ups as well. And the good news is that my issues with ptrace() and ping seem to have cleared up - I suspect there was a dangling piece of the original 4-patch series still lurking in my tree that appears to have been slayed by a 'git reset --hard'. Am running a next-20160708 kernel with the 9-patch series and it's working... --==_Exmh_1468347964_2257P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Exmh version 2.5 07/13/2001 iQIVAwUBV4U2PAdmEQWDXROgAQJyFA/8DxSvclE9PpMHLFM48L0KCljNrEkeF0K4 JFL+edjUn62QeEndfVbKmhB548QQxou8tEtf8j6Gg79ZTqNvvJnZZYeWQ7mMCmVG JKIl/anKTkX/eZVBDRzvztDPhy3VhmR/GnkTSaI+V3X5xxuG3b7IzmDHHhXI98Mi jYbEbdAqd0AVZp28es92g6JmpKrjgVEig7q6R9KLAvEknNFCd4V2AMeexvhNQ6GR r0NK9ceh97AgBdB2OJE4ClQsK7ndOSTsw7NWa0yJElR/c8iN4LCEz9khpnFA9OZC rCOjvAwwVHHLnAgdBJM1tNA3YpgNAtxvEZwfs227kJAEzWK0c4U4VwgvJywvdG7x bU8J/yd/67qglWJ9eFxMN+Dgswb8O/D7fjl87ssO0FG5iWeGo77B3Gvq5EVdaU52 A9QQtebOOscKkg1uy75bIII6TeC4tAiCl8HWCrL4Jh7A/RFn9oStKiJHGUnRIu7t JSoJ41TYQt07fEZ+q7TR0c0lAu4ipJ3Z2uKCokzqw/4VJYP86X11S5yFqTWsINDv HwIvTgi5BomNJ7rc6GwdE+9yapKCEubKUAj1Y45A9REn4AEDgr9uLks/34Bf9u9m GPhx/CN07iXJFDPHEpmFhx1OTHFo1J7XcZf7d75P4oh4vB1NbvqFwBNH2N2vlAlD aHWnDM5jsOc= =fNmC -----END PGP SIGNATURE----- --==_Exmh_1468347964_2257P--