Re: [PATCH 20/32] ASoC: sigmadsp: Use mem_to_flex_dup() with struct sigmadsp_data

[PATCH 00/32] Introduce flexible array struct memcpy() helpers · Kees Cook <hidden> · 2022-05-04
[PATCH 01/32] netlink: Avoid memcpy() across flexible array boundary · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 01/32] netlink: Avoid memcpy() across flexible array boundary · "Gustavo A. R. Silva" <gustavoars@kernel.org> · 2022-05-04
Re: [PATCH 01/32] netlink: Avoid memcpy() across flexible array boundary · Kees Cook <hidden> · 2022-05-04
[PATCH 04/32] fortify: Add run-time WARN for cross-field memcpy() · Kees Cook <hidden> · 2022-05-04
[PATCH 02/32] Introduce flexible array struct memcpy() helpers · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Johannes Berg <johannes@sipsolutions.net> · 2022-05-04
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Kees Cook <hidden> · 2022-05-04
RE: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · David Laight <hidden> · 2022-05-04
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Johannes Berg <johannes@sipsolutions.net> · 2022-05-05
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Keith Packard <keithp@keithp.com> · 2022-05-05
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Kees Cook <hidden> · 2022-05-05
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Keith Packard <keithp@keithp.com> · 2022-05-05
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Johannes Berg <johannes@sipsolutions.net> · 2022-05-05
RE: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · David Laight <hidden> · 2022-05-06
Re: [PATCH 02/32] Introduce flexible array struct memcpy() helpers · Kees Cook <hidden> · 2022-05-05
[PATCH 05/32] brcmfmac: Use mem_to_flex_dup() with struct brcmf_fweh_queue_item · Kees Cook <hidden> · 2022-05-04
[PATCH 10/32] wcn36xx: Use mem_to_flex_dup() with struct wcn36xx_hal_ind_msg · Kees Cook <hidden> · 2022-05-04
[PATCH 14/32] af_unix: Use mem_to_flex_dup() with struct unix_address · Kees Cook <hidden> · 2022-05-04
[PATCH 11/32] nl80211: Use mem_to_flex_dup() with struct cfg80211_cqm_config · Kees Cook <hidden> · 2022-05-04
[PATCH 08/32] iwlwifi: mvm: Use mem_to_flex_dup() with struct ieee80211_key_conf · Kees Cook <hidden> · 2022-05-04
[PATCH 12/32] cfg80211: Use mem_to_flex_dup() with struct cfg80211_bss_ies · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 12/32] cfg80211: Use mem_to_flex_dup() with struct cfg80211_bss_ies · Johannes Berg <johannes@sipsolutions.net> · 2022-05-04
Re: [PATCH 12/32] cfg80211: Use mem_to_flex_dup() with struct cfg80211_bss_ies · Kees Cook <hidden> · 2022-05-04
[PATCH 06/32] iwlwifi: calib: Prepare to use mem_to_flex_dup() · Kees Cook <hidden> · 2022-05-04
[PATCH 07/32] iwlwifi: calib: Use mem_to_flex_dup() with struct iwl_calib_result · Kees Cook <hidden> · 2022-05-04
[PATCH 25/32] Drivers: hv: utils: Use mem_to_flex_dup() with struct cn_msg · Kees Cook <hidden> · 2022-05-04
[PATCH 26/32] ima: Use mem_to_flex_dup() with struct modsig · Kees Cook <hidden> · 2022-05-04
[PATCH 23/32] Bluetooth: Use mem_to_flex_dup() with struct hci_op_configure_data_path · Kees Cook <hidden> · 2022-05-04
[PATCH 21/32] soc: qcom: apr: Use mem_to_flex_dup() with struct apr_rx_buf · Kees Cook <hidden> · 2022-05-04
[PATCH 16/32] 802/mrp: Use mem_to_flex_dup() with struct mrp_attr · Kees Cook <hidden> · 2022-05-04
[PATCH 03/32] flex_array: Add Kunit tests · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 03/32] flex_array: Add Kunit tests · David Gow <hidden> · 2022-05-04
Re: [PATCH 03/32] flex_array: Add Kunit tests · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 03/32] flex_array: Add Kunit tests · Daniel Latypov <hidden> · 2022-05-04
[PATCH 19/32] afs: Use mem_to_flex_dup() with struct afs_acl · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 19/32] afs: Use mem_to_flex_dup() with struct afs_acl · David Howells <dhowells@redhat.com> · 2022-05-12
Re: [PATCH 19/32] afs: Use mem_to_flex_dup() with struct afs_acl · Kees Cook <hidden> · 2022-05-13
[PATCH 29/32] xtensa: Use mem_to_flex_dup() with struct property · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 29/32] xtensa: Use mem_to_flex_dup() with struct property · Rob Herring <robh@kernel.org> · 2022-05-04
[PATCH 15/32] 802/garp: Use mem_to_flex_dup() with struct garp_attr · Kees Cook <hidden> · 2022-05-04
[PATCH 20/32] ASoC: sigmadsp: Use mem_to_flex_dup() with struct sigmadsp_data · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 20/32] ASoC: sigmadsp: Use mem_to_flex_dup() with struct sigmadsp_data · Mark Brown <broonie@kernel.org> · 2022-05-04
[PATCH 18/32] firewire: Use __mem_to_flex_dup() with struct iso_interrupt_event · Kees Cook <hidden> · 2022-05-04
[PATCH 09/32] p54: Use mem_to_flex_dup() with struct p54_cal_database · Kees Cook <hidden> · 2022-05-04
[PATCH 17/32] net/flow_offload: Use mem_to_flex_dup() with struct flow_action_cookie · Kees Cook <hidden> · 2022-05-04
[PATCH 13/32] mac80211: Use mem_to_flex_dup() with several structs · Kees Cook <hidden> · 2022-05-04
[PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · Paul Moore <paul@paul-moore.com> · 2022-05-04
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · "Gustavo A. R. Silva" <gustavoars@kernel.org> · 2022-05-05
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · Paul Moore <paul@paul-moore.com> · 2022-05-05
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · Kees Cook <hidden> · 2022-05-05
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · Paul Moore <paul@paul-moore.com> · 2022-05-05
Re: [PATCH 28/32] selinux: Use mem_to_flex_dup() with xfrm and sidtab · "Gustavo A. R. Silva" <gustavoars@kernel.org> · 2022-05-06
[PATCH 22/32] atags_proc: Use mem_to_flex_dup() with struct buffer · Kees Cook <hidden> · 2022-05-04
[PATCH 32/32] esas2r: Use __mem_to_flex() with struct atto_ioctl · Kees Cook <hidden> · 2022-05-04
[PATCH 24/32] IB/hfi1: Use mem_to_flex_dup() for struct tid_rb_node · Kees Cook <hidden> · 2022-05-04
[PATCH 27/32] KEYS: Use mem_to_flex_dup() with struct user_key_payload · Kees Cook <hidden> · 2022-05-04
[PATCH 30/32] usb: gadget: f_fs: Use mem_to_flex_dup() with struct ffs_buffer · Kees Cook <hidden> · 2022-05-04
[PATCH 31/32] xenbus: Use mem_to_flex_dup() with struct read_buffer · Kees Cook <hidden> · 2022-05-04
Re: [PATCH 00/32] Introduce flexible array struct memcpy() helpers · David Howells <dhowells@redhat.com> · 2022-05-12

From: Mark Brown <broonie@kernel.org>
Date: 2022-05-04 15:17:54
Also in: keyrings, linux-arm-msm, linux-bluetooth, linux-devicetree, linux-hardening, linux-hyperv, linux-integrity, linux-rdma, linux-scsi, linux-security-module, linux-usb, linux-wireless, llvm, selinux, xen-devel

On Tue, May 03, 2022 at 06:44:29PM -0700, Kees Cook wrote:

As part of the work to perform bounds checking on all memcpy() uses,
replace the open-coded a deserialization of bytes out of memory into a
trailing flexible array by using a flex_array.h helper to perform the
allocation, bounds checking, and copying.

Acked-by: Mark Brown <broonie@kernel.org>

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