glibc: fix CVE-2017-18269 and CVE-2018-11236
Backport two CVE patches from the upstream
https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=summary
commit
5460617d1567657621107d895ee2dd83bc1f88f2
commit
cd66c0e584c6d692bc8347b5e72723d02b8a8ada
(From OE-Core rev:
398ac946745bbfad55deb382aeafec0be3298819)
Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
d2efd1f20e5df7ab65497529c9fdb127de92eda4)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
