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| author | Hao Chen <flank3rsky@gmail.com> | 2018-01-03 11:00:31 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-01-04 15:22:02 +0100 |
| commit | 3ea15452ee85754f70f3b9fa1f23165ef2e77ba7 (patch) | |
| tree | 6b845a2ef0a25201fc05cfc0fe6a6a72f664bfc0 /net/mac80211 | |
| parent | 820d1d5eba5e0db88432f4b19149d87523ee193c (diff) | |
| download | linux-3ea15452ee85754f70f3b9fa1f23165ef2e77ba7.tar.gz linux-3ea15452ee85754f70f3b9fa1f23165ef2e77ba7.tar.bz2 linux-3ea15452ee85754f70f3b9fa1f23165ef2e77ba7.zip | |
nl80211: Check for the required netlink attribute presence
nl80211_nan_add_func() does not check if the required attribute
NL80211_NAN_FUNC_FOLLOW_UP_DEST is present when processing
NL80211_CMD_ADD_NAN_FUNCTION request. This request can be issued
by users with CAP_NET_ADMIN privilege and may result in NULL dereference
and a system crash. Add a check for the required attribute presence.
Signed-off-by: Hao Chen <flank3rsky@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
0 files changed, 0 insertions, 0 deletions