{"schemaVersion":3,"id":"SUSE-SU-2020:0394-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for gcc9\n\nThis update for gcc9 fixes the following issues:\n\nThe GNU Compiler Collection is shipped in version 9.\n\nA detailed changelog on what changed in GCC 9 is available at https://gcc.gnu.org/gcc-9/changes.html\n\nThe compilers have been added to the SUSE Linux Enterprise Toolchain Module.\n\nTo use these compilers, install e.g. gcc9, gcc9-c++ and build with CC=gcc-9\nCXX=g++-9 set.\n\n\nFor SUSE Linux Enterprise base products, the libstdc++6, libgcc_s1 and\nother compiler libraries have been switched from their gcc8 variants to\ntheir gcc9 variants.\n\nSecurity issues fixed:\n\n- CVE-2019-15847: Fixed a miscompilation in the POWER9 back end, that optimized multiple calls of the __builtin_darn intrinsic into a single call. (bsc#1149145)\n- CVE-2019-14250: Fixed a heap overflow in the LTO linker. (bsc#1142649)\n\nNon-security issues fixed:\n\n- Split out libstdc++ pretty-printers into a separate package supplementing gdb and the installed runtime. (bsc#1135254)\n- Fixed miscompilation for vector shift on s390. 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