Sigurnosni nedostatak programskog paketa devtoolset-9-gcc

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Red Hat Security Advisory

Synopsis: Moderate: devtoolset-9-gcc security and bug fix update
Advisory ID: RHSA-2020:2274-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2274
Issue date: 2020-05-26
CVE Names: CVE-2019-15847
=====================================================================

1. Summary:

An update for devtoolset-9-gcc is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) – aarch64, ppc64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) – ppc64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) – ppc64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

The GNU Compiler Collection (GCC) is a portable compiler suite with support
for various programming languages, including C, C++, and Fortran. The
devtoolset-9-gcc packages provide the Red Hat Developer Toolset version of
GCC, as well as related libraries.

The following packages have been upgraded to a later upstream version:
devtoolset-9-gcc (9.3.1).

Security Fix(es):

* gcc: POWER9 “DARN” RNG intrinsic produces repeated output
(CVE-2019-15847)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* Compiler vectorizes the loop incorrectly when the loop is inlined
(BZ#1769410)

* Update gcc for DTS 9.1 RHEL 7 (BZ#1783475)

* g++ rejects a valid code (BZ#1802608)

* Update gcc for DTS 9.1 from upstream GCC 9.3 (BZ#1812147)

Additional Changes:

For detailed changes in this release, see the Red Hat Developer Toolset 9.1
User Guide linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1755523 – CVE-2019-15847 gcc: POWER9 “DARN” RNG intrinsic produces repeated output
1769410 – Compiler vectorizes the loop incorrectly when the loop is inlined
1783475 – Update gcc for DTS 9.1 RHEL 7
1802608 – g++ rejects a valid code
1812147 – Update gcc for DTS 9.1 from upstream GCC 9.3

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
devtoolset-9-gcc-9.3.1-2.el7.src.rpm

aarch64:
devtoolset-9-gcc-9.3.1-2.el7.aarch64.rpm
devtoolset-9-gcc-c++-9.3.1-2.el7.aarch64.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.aarch64.rpm
devtoolset-9-gcc-gdb-plugin-9.3.1-2.el7.aarch64.rpm
devtoolset-9-gcc-gfortran-9.3.1-2.el7.aarch64.rpm
devtoolset-9-gcc-plugin-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libgccjit-docs-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-liblsan-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libstdc++-docs-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libtsan-devel-9.3.1-2.el7.aarch64.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.aarch64.rpm
libasan5-9.3.1-2.el7.aarch64.rpm
liblsan-9.3.1-2.el7.aarch64.rpm
libtsan-9.3.1-2.el7.aarch64.rpm
libubsan1-9.3.1-2.el7.aarch64.rpm

ppc64le:
devtoolset-9-gcc-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-gcc-c++-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-gcc-gdb-plugin-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-gcc-gfortran-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-gcc-plugin-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libgccjit-docs-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-liblsan-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libquadmath-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libstdc++-docs-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libtsan-devel-9.3.1-2.el7.ppc64le.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.ppc64le.rpm
libasan5-9.3.1-2.el7.ppc64le.rpm
liblsan-9.3.1-2.el7.ppc64le.rpm
libtsan-9.3.1-2.el7.ppc64le.rpm
libubsan1-9.3.1-2.el7.ppc64le.rpm

s390x:
devtoolset-9-gcc-9.3.1-2.el7.s390x.rpm
devtoolset-9-gcc-c++-9.3.1-2.el7.s390x.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.s390x.rpm
devtoolset-9-gcc-gdb-plugin-9.3.1-2.el7.s390x.rpm
devtoolset-9-gcc-gfortran-9.3.1-2.el7.s390x.rpm
devtoolset-9-gcc-plugin-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.s390x.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libgccjit-docs-9.3.1-2.el7.s390x.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.s390x.rpm
devtoolset-9-libstdc++-docs-9.3.1-2.el7.s390x.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.s390x.rpm
libasan5-9.3.1-2.el7.s390x.rpm
libubsan1-9.3.1-2.el7.s390x.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
devtoolset-9-gcc-9.3.1-2.el7.src.rpm

ppc64:
devtoolset-9-gcc-9.3.1-2.el7.ppc64.rpm
devtoolset-9-gcc-c++-9.3.1-2.el7.ppc64.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.ppc64.rpm
devtoolset-9-gcc-gdb-plugin-9.3.1-2.el7.ppc64.rpm
devtoolset-9-gcc-gfortran-9.3.1-2.el7.ppc64.rpm
devtoolset-9-gcc-plugin-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libgccjit-docs-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-liblsan-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libquadmath-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libstdc++-docs-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libtsan-devel-9.3.1-2.el7.ppc64.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.ppc64.rpm
libasan5-9.3.1-2.el7.ppc64.rpm
liblsan-9.3.1-2.el7.ppc64.rpm
libtsan-9.3.1-2.el7.ppc64.rpm
libubsan1-9.3.1-2.el7.ppc64.rpm

x86_64:
devtoolset-9-gcc-9.3.1-2.el7.x86_64.rpm
devtoolset-9-gcc-c++-9.3.1-2.el7.x86_64.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.i686.rpm
devtoolset-9-gcc-debuginfo-9.3.1-2.el7.x86_64.rpm
devtoolset-9-gcc-gdb-plugin-9.3.1-2.el7.x86_64.rpm
devtoolset-9-gcc-gfortran-9.3.1-2.el7.x86_64.rpm
devtoolset-9-gcc-plugin-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libasan-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libatomic-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.i686.rpm
devtoolset-9-libgccjit-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libgccjit-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libgccjit-docs-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libitm-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-liblsan-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libquadmath-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libquadmath-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libstdc++-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libstdc++-docs-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libtsan-devel-9.3.1-2.el7.x86_64.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.i686.rpm
devtoolset-9-libubsan-devel-9.3.1-2.el7.x86_64.rpm
libasan5-9.3.1-2.el7.i686.rpm
libasan5-9.3.1-2.el7.x86_64.rpm
liblsan-9.3.1-2.el7.x86_64.rpm
libtsan-9.3.1-2.el7.x86_64.rpm
libubsan1-9.3.1-2.el7.i686.rpm
libubsan1-9.3.1-2.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
devtoolset-9-gcc-9.3.1-2.el7.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
devtoolset-9-gcc-9.3.1-2.el7.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
devtoolset-9-gcc-9.3.1-2.el7.src.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-15847
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_developer_toolset/9/html/user_guide/appe-changes_in_version_9.1

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

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