ALSA-2026:89891: Moderate: gcc-toolset-15-gcc security update

Published Oct 26, 2026
·
Updated

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 eraseif (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.

Affected Software

17 affected componentsFixes available
almalinux/gcc-toolset-15-gcc<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-gcc-c++<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-gcc-gfortran<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-gcc-plugin-annobin<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-gcc-plugin-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libasan-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libatomic-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libgccjit<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libgccjit-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libitm-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-liblsan-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libquadmath-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libstdc++-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libstdc++-docs<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libtsan-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-libubsan-devel<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1
almalinux/gcc-toolset-15-offload-nvptx<15.2.1-7.1.el10_2.alma.1
15.2.1-7.1.el10_2.alma.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade almalinux/gcc-toolset-15-gcc to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  2. Upgrade

    Upgrade almalinux/gcc-toolset-15-gcc-c++ to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  3. Upgrade

    Upgrade almalinux/gcc-toolset-15-gcc-gfortran to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  4. Upgrade

    Upgrade almalinux/gcc-toolset-15-gcc-plugin-annobin to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  5. Upgrade

    Upgrade almalinux/gcc-toolset-15-gcc-plugin-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  6. Upgrade

    Upgrade almalinux/gcc-toolset-15-libasan-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  7. Upgrade

    Upgrade almalinux/gcc-toolset-15-libatomic-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  8. Upgrade

    Upgrade almalinux/gcc-toolset-15-libgccjit to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  9. Upgrade

    Upgrade almalinux/gcc-toolset-15-libgccjit-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  10. Upgrade

    Upgrade almalinux/gcc-toolset-15-libitm-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  11. Upgrade

    Upgrade almalinux/gcc-toolset-15-liblsan-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  12. Upgrade

    Upgrade almalinux/gcc-toolset-15-libquadmath-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  13. Upgrade

    Upgrade almalinux/gcc-toolset-15-libstdc++-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  14. Upgrade

    Upgrade almalinux/gcc-toolset-15-libstdc++-docs to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  15. Upgrade

    Upgrade almalinux/gcc-toolset-15-libtsan-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  16. Upgrade

    Upgrade almalinux/gcc-toolset-15-libubsan-devel to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1
  17. Upgrade

    Upgrade almalinux/gcc-toolset-15-offload-nvptx to a version that resolves this vulnerability.

    Fixed in 15.2.1-7.1.el10_2.alma.1

Event History

Oct 26, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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