diff options
| author | Will Deacon <will@kernel.org> | 2019-10-04 12:51:32 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-10-04 15:04:08 +0300 |
| commit | 4ac2813cc867ae563a1ba5a9414bfb554e5796fa (patch) | |
| tree | ce2debc1c58aec090511a3df0ac5ad9b5ef33a37 /include/keys | |
| parent | 4152561f5da3fca92af7179dd538ea89e248f9d0 (diff) | |
| download | linux-4ac2813cc867ae563a1ba5a9414bfb554e5796fa.tar.xz | |
cfg80211: wext: avoid copying malformed SSIDs
Ensure the SSID element is bounds-checked prior to invoking memcpy()
with its length field, when copying to userspace.
Cc: <stable@vger.kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Reported-by: Nicolas Waisman <nico@semmle.com>
Signed-off-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20191004095132.15777-2-will@kernel.org
[adjust commit log a bit]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/keys')
0 files changed, 0 insertions, 0 deletions