RLSA-2026:98524: Moderate: gcc security update

Published Nov 13, 2026
·
Updated

The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries.

Security Fix(es):

gcc: Integer wrap in std (CVE-2026-114691)

gcc: Confirmed out-of-bounds read/write in libstdc++ parallel std (CVE-2026-114690)

gcc: Out-of-bounds read in std::fromchars (CVE-2026-115456)

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.

Affected Software

49 affected componentsFixes available
rocky-linux/cpp<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/cpp-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-c++<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-c++-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-debugsource<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-gfortran<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-gfortran-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-plugin-annobin<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-plugin-annobin-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-plugin-devel<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-plugin-devel-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libasan<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libasan-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libatomic<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libatomic-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgcc<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgcc-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgccjit<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgccjit-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgccjit-devel<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgfortran<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgfortran-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgfortran-static<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgomp<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgomp-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libitm<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libitm-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libitm-devel<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/liblsan<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/liblsan-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libstdc++<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libstdc++-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libstdc++-devel<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libstdc++-docs<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libstdc++-static<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libtsan<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libtsan-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libubsan<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libubsan-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-offload-nvptx<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/gcc-offload-nvptx-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgomp-offload-nvptx<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libgomp-offload-nvptx-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libquadmath<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libquadmath-debuginfo<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libquadmath-devel<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9
rocky-linux/libquadmath-static<0:11.5.0-17.el9_9
0:11.5.0-17.el9_9

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade rocky-linux/cpp to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  2. Upgrade

    Upgrade rocky-linux/cpp-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  3. Upgrade

    Upgrade rocky-linux/gcc to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  4. Upgrade

    Upgrade rocky-linux/gcc-c++ to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  5. Upgrade

    Upgrade rocky-linux/gcc-c++-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  6. Upgrade

    Upgrade rocky-linux/gcc-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  7. Upgrade

    Upgrade rocky-linux/gcc-debugsource to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  8. Upgrade

    Upgrade rocky-linux/gcc-gfortran to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  9. Upgrade

    Upgrade rocky-linux/gcc-gfortran-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  10. Upgrade

    Upgrade rocky-linux/gcc-plugin-annobin to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  11. Upgrade

    Upgrade rocky-linux/gcc-plugin-annobin-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  12. Upgrade

    Upgrade rocky-linux/gcc-plugin-devel to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  13. Upgrade

    Upgrade rocky-linux/gcc-plugin-devel-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  14. Upgrade

    Upgrade rocky-linux/libasan to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  15. Upgrade

    Upgrade rocky-linux/libasan-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  16. Upgrade

    Upgrade rocky-linux/libatomic to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  17. Upgrade

    Upgrade rocky-linux/libatomic-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  18. Upgrade

    Upgrade rocky-linux/libgcc to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  19. Upgrade

    Upgrade rocky-linux/libgcc-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  20. Upgrade

    Upgrade rocky-linux/libgccjit to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  21. Upgrade

    Upgrade rocky-linux/libgccjit-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  22. Upgrade

    Upgrade rocky-linux/libgccjit-devel to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  23. Upgrade

    Upgrade rocky-linux/libgfortran to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  24. Upgrade

    Upgrade rocky-linux/libgfortran-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  25. Upgrade

    Upgrade rocky-linux/libgfortran-static to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  26. Upgrade

    Upgrade rocky-linux/libgomp to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  27. Upgrade

    Upgrade rocky-linux/libgomp-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  28. Upgrade

    Upgrade rocky-linux/libitm to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  29. Upgrade

    Upgrade rocky-linux/libitm-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  30. Upgrade

    Upgrade rocky-linux/libitm-devel to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  31. Upgrade

    Upgrade rocky-linux/liblsan to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  32. Upgrade

    Upgrade rocky-linux/liblsan-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  33. Upgrade

    Upgrade rocky-linux/libstdc++ to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  34. Upgrade

    Upgrade rocky-linux/libstdc++-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  35. Upgrade

    Upgrade rocky-linux/libstdc++-devel to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  36. Upgrade

    Upgrade rocky-linux/libstdc++-docs to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  37. Upgrade

    Upgrade rocky-linux/libstdc++-static to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  38. Upgrade

    Upgrade rocky-linux/libtsan to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  39. Upgrade

    Upgrade rocky-linux/libtsan-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  40. Upgrade

    Upgrade rocky-linux/libubsan to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  41. Upgrade

    Upgrade rocky-linux/libubsan-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  42. Upgrade

    Upgrade rocky-linux/gcc-offload-nvptx to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  43. Upgrade

    Upgrade rocky-linux/gcc-offload-nvptx-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  44. Upgrade

    Upgrade rocky-linux/libgomp-offload-nvptx to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  45. Upgrade

    Upgrade rocky-linux/libgomp-offload-nvptx-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  46. Upgrade

    Upgrade rocky-linux/libquadmath to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  47. Upgrade

    Upgrade rocky-linux/libquadmath-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  48. Upgrade

    Upgrade rocky-linux/libquadmath-devel to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9
  49. Upgrade

    Upgrade rocky-linux/libquadmath-static to a version that resolves this vulnerability.

    Fixed in 0:11.5.0-17.el9_9

Event History

Nov 13, 2026
Advisory Published
via OSV·12:04 PM
Data Sourced
via OSV·12:04 PM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What level of access does an attacker need to exploit the issues covered by this update?

The advisory’s CVSS vector indicates local attack access, with no privileges or user interaction required. It indicates no confidentiality or integrity impact and a high availability impact.

2

Which installed packages should be reviewed when assessing exposure?

Review installations of cpp, cpp-debuginfo, gcc, gcc-c++, gcc-c++-debuginfo, gcc-debuginfo, gcc-debugsource, and gcc-gfortran from Rocky Linux.

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