[El-errata] ELBA-2026-50072 Oracle Linux 9 gcc bug fix update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Thu Jan 29 00:41:02 UTC 2026 

Oracle Linux Bug Fix Advisory ELBA-2026-50072

http://linux.oracle.com/errata/ELBA-2026-50072.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
libatomic-11.5.0-11.0.2.el9.i686.rpm
libatomic-11.5.0-11.0.2.el9.x86_64.rpm
libgcc-11.5.0-11.0.2.el9.i686.rpm
libgcc-11.5.0-11.0.2.el9.x86_64.rpm
libgfortran-11.5.0-11.0.2.el9.i686.rpm
libgfortran-11.5.0-11.0.2.el9.x86_64.rpm
libgomp-11.5.0-11.0.2.el9.i686.rpm
libgomp-11.5.0-11.0.2.el9.x86_64.rpm
libquadmath-11.5.0-11.0.2.el9.i686.rpm
libquadmath-11.5.0-11.0.2.el9.x86_64.rpm
libstdc++-11.5.0-11.0.2.el9.i686.rpm
libstdc++-11.5.0-11.0.2.el9.x86_64.rpm
cpp-11.5.0-11.0.2.el9.x86_64.rpm
gcc-11.5.0-11.0.2.el9.x86_64.rpm
gcc-c++-11.5.0-11.0.2.el9.x86_64.rpm
gcc-gfortran-11.5.0-11.0.2.el9.x86_64.rpm
gcc-offload-nvptx-11.5.0-11.0.2.el9.x86_64.rpm
gcc-plugin-annobin-11.5.0-11.0.2.el9.x86_64.rpm
libasan-11.5.0-11.0.2.el9.i686.rpm
libasan-11.5.0-11.0.2.el9.x86_64.rpm
libgccjit-11.5.0-11.0.2.el9.i686.rpm
libgccjit-11.5.0-11.0.2.el9.x86_64.rpm
libgccjit-devel-11.5.0-11.0.2.el9.i686.rpm
libgccjit-devel-11.5.0-11.0.2.el9.x86_64.rpm
libgomp-offload-nvptx-11.5.0-11.0.2.el9.x86_64.rpm
libitm-11.5.0-11.0.2.el9.i686.rpm
libitm-11.5.0-11.0.2.el9.x86_64.rpm
libitm-devel-11.5.0-11.0.2.el9.i686.rpm
libitm-devel-11.5.0-11.0.2.el9.x86_64.rpm
liblsan-11.5.0-11.0.2.el9.x86_64.rpm
libquadmath-devel-11.5.0-11.0.2.el9.i686.rpm
libquadmath-devel-11.5.0-11.0.2.el9.x86_64.rpm
libstdc++-devel-11.5.0-11.0.2.el9.i686.rpm
libstdc++-devel-11.5.0-11.0.2.el9.x86_64.rpm
libstdc++-docs-11.5.0-11.0.2.el9.x86_64.rpm
libtsan-11.5.0-11.0.2.el9.x86_64.rpm
libubsan-11.5.0-11.0.2.el9.i686.rpm
libubsan-11.5.0-11.0.2.el9.x86_64.rpm
gcc-plugin-devel-11.5.0-11.0.2.el9.i686.rpm
gcc-plugin-devel-11.5.0-11.0.2.el9.x86_64.rpm
libstdc++-static-11.5.0-11.0.2.el9.i686.rpm
libstdc++-static-11.5.0-11.0.2.el9.x86_64.rpm

aarch64:
libatomic-11.5.0-11.0.2.el9.aarch64.rpm
libgcc-11.5.0-11.0.2.el9.aarch64.rpm
libgfortran-11.5.0-11.0.2.el9.aarch64.rpm
libgomp-11.5.0-11.0.2.el9.aarch64.rpm
libstdc++-11.5.0-11.0.2.el9.aarch64.rpm
cpp-11.5.0-11.0.2.el9.aarch64.rpm
gcc-11.5.0-11.0.2.el9.aarch64.rpm
gcc-c++-11.5.0-11.0.2.el9.aarch64.rpm
gcc-gfortran-11.5.0-11.0.2.el9.aarch64.rpm
gcc-plugin-annobin-11.5.0-11.0.2.el9.aarch64.rpm
libasan-11.5.0-11.0.2.el9.aarch64.rpm
libgccjit-11.5.0-11.0.2.el9.aarch64.rpm
libgccjit-devel-11.5.0-11.0.2.el9.aarch64.rpm
libitm-11.5.0-11.0.2.el9.aarch64.rpm
libitm-devel-11.5.0-11.0.2.el9.aarch64.rpm
liblsan-11.5.0-11.0.2.el9.aarch64.rpm
libstdc++-devel-11.5.0-11.0.2.el9.aarch64.rpm
libstdc++-docs-11.5.0-11.0.2.el9.aarch64.rpm
libtsan-11.5.0-11.0.2.el9.aarch64.rpm
libubsan-11.5.0-11.0.2.el9.aarch64.rpm
gcc-plugin-devel-11.5.0-11.0.2.el9.aarch64.rpm
libstdc++-static-11.5.0-11.0.2.el9.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/gcc-11.5.0-11.0.2.el9.src.rpm



Description of changes:

[11.5.0-11.0.2]
- Fix Orabug 38784882.
  Add gcc12-x86-Remove-MAX_BITSIZE_MODE_ANY_INT.patch
  Oracle history:
  September-4-2025 Qing Zhao <qing.zhao at oracle.com> 11.5.0-11.0.1
  - Merge Oracle patches on 11.5.0-11.
  August-5-2025 Qing Zhao <qing.zhao at oracle.com> 11.5.0-9.0.1
  - Merge Oracle patches on 11.5.0-9.
  March-6-2025 Qing Zhao <qing.zhao at oracle.com> 11.5.0-5.0.1
  - Merge Oracle patches on 11.5.0-5.
  February-18-2025 Qing Zhao <qing.zhao at oracle.com> 11.5.0-4.0.1
  - Merge Oracle patches on 11.5.0-4.
  July-23-2024 Qing Zhao <qing.zhao at oracle.com> 11.5.0-2.0.1
  - Merge Oracle patches to 11.5.0-2.
  July-22-2024 Qing Zhao <qing.zhao at oracle.com> 11.5.0-1.0.1
  - Merge Oracle patches to 11.5.0-1.
  March-27-2024 Qing Zhao <qing.zhao at oracle.com> 11.4.1-3.0.1
  - Merge Oracle patches to 11.4.1-3.
  - Delete all the Oracle patches for CVE-2023-4039 and CVE-2022-40982
    since the new gcc includes these patches already.
  October-9-2023 David Faust <david.faust at oracle.com> 11.4.1-2.1.0.1
  - Forward-port Oracle patches to 11.4.1-2.1.
    Reviewed-by: Jose E. Marchesi <jose.marchesi at oracle.com>
  August-31-2023 Qing Zhao <qing.zhao at oracle.com> 11.3.1-4.3.0.4
  - CVE-2023-4039 GCC mitigation.
    Orabug 35751837.
  - CVE-2022-40982 "Intel Downfall" mitigation.
    Orabug 35751842.
    Add two patches originally from GCC upstream releases/gcc-11 branch.
    gcc11-downfall-disable-gather-in-vec.patch
    gcc11-downfall-support-mno-gather.patch
    Reviewed-by: Jose E. Marchesi <jose.marchesi at oracle.com>
  March-28-2023 Qing Zhao <qing.zhao at oracle.com> 11.3.1-4.3.0.1
  - Merge all Oracle patches:
  - Add complex divide improvement (11.2.1-2.2.0.1)
    backport of upstream commit 54f0224d55a1b56dde092460ddf76913670e6efc
  - Add CTF/BTF support (11.2.1-2.2.0.1)
  - Add -ftrivial-auto-var-init support from GCC12 (11.2.1-2.2.0.1)
  - Add more fixes for -ftrivial-auto-var-init support from GCC12 (11.2.1-2.2.0.2)
  - Add two more fixes for -ftrivial-auto-var-init bogus warnings from GCC12
    PR104550 and PR102276. (11.2.1-2.2.0.3)
  - NOTE: adjust gcc12-ctf-pre-1-write_symbols-to-support-bitmasks.patch
    for c-family/c-pch.c for 11.2.1-9.4
  - Fix Orabug - 35137216 Backport fix for upstream PR debug/105089 to OL9 GCC
    (11.3.1-2.1.0.2)
    - Backport PR debug/105089 CTF for a defined extern variable is ambiguous
      using the following upstream commits:
      613a6fca75156aadc2e79d78a23e547d39762c1e,
      d0b00e74bf59c73b79471bbe9de19373b8661e20, and
      d634c5d7c78c6ec0fa39d96984460475564519c8
    Reviewed-by: Jose E. Marchesi <jose.marchesi at oracle.com>

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