SUSE SLES12SP5: 2021:391-1 Moderate: Curl and Glibc Fixes

References : 1186489 1187153 1187273 1188623 1190373 1190374 CVE-2021-22946

CVE-2021-22947 CVE-2021-33574

1186489,CVE-2021-33574

This update for glibc fixes the following issues:

- CVE-2021-33574: Fixed a use-after-free possibility in mq_notify() (bsc#1186489)

1187153,1187273,1188623

This update for gcc11 fixes the following issues:

The additional GNU compiler collection GCC 11 is provided in the Toolchain

module, and updated compiler base libraries (libgcc_s1, libstdc++6 and

others) are being provided in the regular SUSE Linux Enterprise Server

repositories.

Changes done in GCC11 are documented on:

https://gcc.gnu.org/gcc-11/changes.html

This update ships the C, C++, Objective C, D, Fortran, GO, and ADA compiler.

To select these compilers install the packages:

- gcc11

- gcc-c++11