Description: mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
References:
 https://marc.info/?l=oss-security&m=155965912410053&w=2
 https://lore.kernel.org/linux-wireless/20190531131841.7552-1-tiwai@suse.de
Notes:
Bugs:
upstream: released (5.2-rc6) [69ae4f6aac1578575126319d3f55550e7e440449]
4.19-upstream-stable: released (4.19.59) [c7e427e28a3a2d1b89b8f9fa7c3f559774d91a7b]
4.9-upstream-stable: released (4.9.186) [f70d411e2ecd1f8297e1fd7e91108ca220986784]
3.16-upstream-stable: released (3.16.70) [a62393d7eb63bd075c51154002825cc7ab4dd3eb]
sid: released (4.19.37-4) [bugfix/all/mwifiex-fix-heap-overflow-in-mwifiex_uap_parse_tail_.patch]
4.19-buster-security: N/A "Fixed before branching point"
4.9-stretch-security: released (4.9.168-1+deb9u3) [bugfix/all/mwifiex-fix-heap-overflow-in-mwifiex_uap_parse_tail_.patch]
3.16-jessie-security: released (3.16.68-2) [bugfix/all/mwifiex-fix-heap-overflow-in-mwifiex_uap_parse_tail_.patch]