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| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2024-08-22 00:23:51 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-09-09 15:09:00 +0300 |
| commit | 498365e52bebcbc36a93279fe7e9d6aec8479cee (patch) | |
| tree | 129132ce5ca5491f447fab6fe08d5d3b63829062 /Makefile | |
| parent | 9d301de12da6e1bb069a9835c38359b8e8135121 (diff) | |
| download | linux-498365e52bebcbc36a93279fe7e9d6aec8479cee.tar.xz | |
wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
Replace one-element array with a flexible-array member in
`struct host_cmd_ds_802_11_scan_ext`.
With this, fix the following warning:
elo 16 17:51:58 surfacebook kernel: ------------[ cut here ]------------
elo 16 17:51:58 surfacebook kernel: memcpy: detected field-spanning write (size 243) of single field "ext_scan->tlv_buffer" at drivers/net/wireless/marvell/mwifiex/scan.c:2239 (size 1)
elo 16 17:51:58 surfacebook kernel: WARNING: CPU: 0 PID: 498 at drivers/net/wireless/marvell/mwifiex/scan.c:2239 mwifiex_cmd_802_11_scan_ext+0x83/0x90 [mwifiex]
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Closes: https://lore.kernel.org/linux-hardening/ZsZNgfnEwOcPdCly@black.fi.intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/ZsZa5xRcsLq9D+RX@elsanto
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions