cfg80211: Fix possible memory leak in function cfg80211_bss_update
commit f9a5c358 upstream. When we exceed the limit of BSS entries, this function will free the new entry, however, at this time, it is the last door to access the inputed ies, so these ies will be unreferenced objects and cause memory leak. Therefore we should free its ies before deallocating the new entry, beside of dropping it from hidden_list. Signed-off-by:Nguyen Dinh Phi <phind.uet@gmail.com> Link: https://lore.kernel.org/r/20210628132334.851095-1-phind.uet@gmail.com Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
f9dc6deb
Please register or sign in to comment