DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

TDLS: Fix TPK M1 error case (CID 68214)

Browse source 
Commit 342bce63cd introduced a possibility
of a NULL pointer dereference on the error path if a new peer entry
fails to get added (i.e., memory allocation failure). Fix that by
skipping the wpa_tdls_peer_free() call if necessary.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-06-17 01:55:36 +03:00
parent d1bb7aeda4
commit 7efc7f66b1
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/rsn_supp/tdls.c
View file

@ -1920,7 +1920,8 @@ skip_rsn_check:
error:
wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE, dtoken,
status);
wpa_tdls_peer_free(sm, peer);
if (peer)
wpa_tdls_peer_free(sm, peer);
return -1;
}