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Medium ALSA-2026:89891 1 CVE

Moderate: gcc-toolset-15-gcc security update

Published Oct 26, 2026 · Updated Oct 29, 2026

Summary

The gcc-toolset-15-gcc package contains the GNU Compiler Collection version 15.

Security Fix(es):

* gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap erase_if (CVE-2026-102010)

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.

Fixed packages 17

ReleasePackageFixed in
AlmaLinux · 10 gcc-toolset-15-gcc 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-gcc-c++ 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-gcc-gfortran 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-gcc-plugin-annobin 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-gcc-plugin-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libasan-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libatomic-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libgccjit 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libgccjit-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libitm-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-liblsan-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libquadmath-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libstdc++-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libstdc++-docs 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libtsan-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-libubsan-devel 15.2.1-7.1.el10_2.alma.1
AlmaLinux · 10 gcc-toolset-15-offload-nvptx 15.2.1-7.1.el10_2.alma.1

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-102010
  • report
    https://bugzilla.redhat.com/2478395
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-89891.html