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authorKees Cook <keescook@chromium.org>2022-09-26 19:29:23 -0700
committerJohannes Berg <johannes.berg@intel.com>2022-10-07 15:19:06 +0200
commit10d5ea5a436da8d60cdb5845f454d595accdbce0 (patch)
tree47a19f25cfd590de7b562b4956d14373e4dde429 /net/mac80211/mlme.c
parente3e6e1d16a4cf7b63159ec71774e822194071954 (diff)
wifi: nl80211: Split memcpy() of struct nl80211_wowlan_tcp_data_token flexible array
To work around a misbehavior of the compiler's ability to see into composite flexible array structs (as detailed in the coming memcpy() hardening series[1]), split the memcpy() of the header and the payload so no false positive run-time overflow warning will be generated. [1] https://lore.kernel.org/linux-hardening/20220901065914.1417829-2-keescook@chromium.org/ Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
0 files changed, 0 insertions, 0 deletions