From: Jason Gunthorpe <jgg@nvidia.com>
To: Kees Cook <keescook@chromium.org>
Cc: linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/17] Enable strict compile-time memcpy() fortify checks
Date: Tue, 14 Dec 2021 20:26:43 -0400 [thread overview]
Message-ID: <20211215002643.GA1034246@nvidia.com> (raw)
In-Reply-To: <20211213223331.135412-1-keescook@chromium.org>
On Mon, Dec 13, 2021 at 02:33:14PM -0800, Kees Cook wrote:
> Hi,
>
> This is "phase 2" (of several phases) to hardening the kernel against
> memcpy-based buffer overflows. With nearly all compile-time fixes
> landed, the next step is to turn on the warning globally to keep future
> compile-time issues from happening, and let us take the step towards
> run-time checking (and towards a new API for flexible array structures).
>
> This series is based on latest linux-next, and several patches here
> have already been taken by subsystem maintainers but haven't appeared
> in linux-next yet, and are noted below.
I took the RDMA patches to the rdma tree:
> RDMA/mlx5: Use memset_after() to zero struct mlx5_ib_mr
> iw_cxgb4: Use memset_startat() for cpl_t5_pass_accept_rpl
> IB/mthca: Use memset_startat() for clearing mpt_entry
I needed rc5 to come out before I could take the mlx5 patch
Thanks,
Jason
next prev parent reply other threads:[~2021-12-15 0:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 22:33 [PATCH 00/17] Enable strict compile-time memcpy() fortify checks Kees Cook
2021-12-13 22:33 ` [PATCH 01/17] KVM: x86: Replace memset() "optimization" with normal per-field writes Kees Cook
2021-12-13 22:33 ` [PATCH 02/17] net/mlx5e: Avoid field-overflowing memcpy() Kees Cook
2021-12-13 22:33 ` [PATCH 03/17] net/mlx5e: Use struct_group() for memcpy() region Kees Cook
2021-12-13 22:33 ` [PATCH 04/17] media: omap3isp: " Kees Cook
2021-12-13 22:33 ` [PATCH 05/17] sata_fsl: " Kees Cook
2021-12-13 22:33 ` [PATCH 06/17] fortify: Detect struct member overflows in memcpy() at compile-time Kees Cook
2021-12-16 11:08 ` Mark Rutland
2021-12-16 11:21 ` Mark Rutland
2021-12-16 18:00 ` Kees Cook
2021-12-17 13:34 ` Mark Rutland
2021-12-13 22:33 ` [PATCH 07/17] fortify: Detect struct member overflows in memmove() " Kees Cook
2021-12-13 22:33 ` [PATCH 08/17] ath11k: Use memset_startat() for clearing queue descriptors Kees Cook
2021-12-14 6:02 ` Kalle Valo
2021-12-14 15:46 ` Kalle Valo
2021-12-14 17:05 ` Kees Cook
2021-12-16 13:50 ` Kalle Valo
2021-12-13 22:33 ` [PATCH 09/17] RDMA/mlx5: Use memset_after() to zero struct mlx5_ib_mr Kees Cook
2021-12-13 22:33 ` [PATCH 10/17] drbd: Use struct_group() to zero algs Kees Cook
2021-12-13 22:33 ` [PATCH 11/17] dm integrity: Use struct_group() to zero struct journal_sector Kees Cook
2021-12-13 22:33 ` [PATCH 12/17] iw_cxgb4: Use memset_startat() for cpl_t5_pass_accept_rpl Kees Cook
2021-12-13 22:33 ` [PATCH 13/17] intel_th: msu: Use memset_startat() for clearing hw header Kees Cook
2021-12-13 22:33 ` [PATCH 14/17] IB/mthca: Use memset_startat() for clearing mpt_entry Kees Cook
2021-12-13 22:33 ` [PATCH 15/17] scsi: lpfc: Use struct_group() to initialize struct lpfc_cgn_info Kees Cook
2021-12-13 22:33 ` [PATCH 16/17] fortify: Detect struct member overflows in memset() at compile-time Kees Cook
2021-12-13 22:33 ` [PATCH 17/17] fortify: Work around Clang inlining bugs Kees Cook
2021-12-15 0:26 ` Jason Gunthorpe [this message]
2021-12-17 4:04 ` [PATCH 00/17] Enable strict compile-time memcpy() fortify checks Martin K. Petersen
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