Merge branch release/2.30/master into ibm/2.30/master

diff --cc NEWS
index ecf91b04ab1fd228288487146a378df5cefccae3,4926a57f3a22efa76688d242d059556913fccd98..d2c2a0ec672ec1bd942e5d32c3dac76352cd5bbd
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -25,15 -25,9 +25,16 @@@ CVE-2020-1751: A defect in the PowerPC 
  CVE-2020-1752: A use-after-free vulnerability in the glob function when
    expanding ~user has been fixed.
  
 +CVE-2020-27618: An infinite loop has been fixed in the iconv program when
 +  invoked with input containing redundant shift sequences in the IBM1364,
 +  IBM1371, IBM1388, IBM1390, or IBM1399 character sets.
 +
 +CVE-2020-29562: An assertion failure has been fixed in the iconv function
 +  when invoked with UCS4 input containing an invalid character.
 +
  The following bugs are resolved with this release:
  
+   [20019] NULL pointer dereference in libc.so.6 IFUNC due to uninitialized GOT
    [20543] Please move from .gnu.linkonce to comdat
    [23296] Data race in setting function descriptor during lazy binding
    [23518] login: Remove utmp backend jump tables