diff options
| author | Will Deacon <will@kernel.org> | 2019-10-04 10:51:31 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-29 09:13:27 +0100 |
| commit | 86962d9a79b04ee585758c6ecb01772bd02c5cb0 (patch) | |
| tree | 70a85f21bd78f479acdd4e46e1e60d08ae925609 /drivers/net/xen-netback/interface.c | |
| parent | 3ca40f2f6015580caf11a4fd23503ea7529ed861 (diff) | |
mac80211: Reject malformed SSID elements
commit 4152561f5da3fca92af7179dd538ea89e248f9d0 upstream.
Although this shouldn't occur in practice, it's a good idea to bounds
check the length field of the SSID element prior to using it for things
like allocations or memcpy operations.
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/20191004095132.15777-1-will@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
0 files changed, 0 insertions, 0 deletions