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RLSA-2026:89891

Security Mirrored from RHSA-2026:89891
Issued at: 2026-10-29
Updated at: 2026-10-30

Advisory content derived from Red Hat RHSA-2026:89891, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Moderate: gcc-toolset-15-gcc security update



Description

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.



Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2478395

CVEs

CVE-2026-102010

Affected packages

Rocky Linux 10 s390x - AppStream

gcc-toolset-15-libgccjit-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libstdc++-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.src.rpm gcc-toolset-15-libstdc++-docs-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libatomic-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libtsan-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-c++-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libubsan-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-plugin-annobin-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libasan-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libgccjit-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libitm-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-c++-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-gfortran-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-plugin-devel-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-libgccjit-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-plugin-annobin-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-gfortran-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-plugin-devel-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-gcc-debuginfo-0:15.2.1-7.1.el10_2.s390x.rpm gcc-toolset-15-liblsan-devel-0:15.2.1-7.1.el10_2.s390x.rpm

Rocky Linux 10 x86_64 - AppStream

gcc-toolset-15-gcc-plugin-devel-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libstdc++-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-c++-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libubsan-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-gfortran-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.src.rpm gcc-toolset-15-libasan-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libatomic-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-offload-nvptx-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libtsan-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libquadmath-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libgccjit-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-gfortran-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libstdc++-docs-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-c++-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libgccjit-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-plugin-annobin-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-liblsan-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-plugin-annobin-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-gcc-plugin-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libgccjit-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-libitm-devel-0:15.2.1-7.1.el10_2.x86_64.rpm gcc-toolset-15-offload-nvptx-debuginfo-0:15.2.1-7.1.el10_2.x86_64.rpm

Rocky Linux 10 ppc64le - AppStream

gcc-toolset-15-gcc-plugin-annobin-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-plugin-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libitm-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.src.rpm gcc-toolset-15-offload-nvptx-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libtsan-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-offload-nvptx-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-plugin-annobin-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-c++-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-c++-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-gfortran-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libstdc++-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-plugin-devel-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libubsan-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libgccjit-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-gfortran-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libgccjit-debuginfo-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libquadmath-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libstdc++-docs-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libgccjit-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libasan-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-libatomic-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm gcc-toolset-15-liblsan-devel-0:15.2.1-7.1.el10_2.ppc64le.rpm

Rocky Linux 10 aarch64 - AppStream

gcc-toolset-15-gcc-plugin-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libtsan-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.src.rpm gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-plugin-annobin-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libasan-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libgccjit-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-gfortran-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-gfortran-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-liblsan-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-c++-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libitm-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libubsan-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libstdc++-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-plugin-devel-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libgccjit-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-plugin-annobin-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libstdc++-docs-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libatomic-devel-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-gcc-c++-debuginfo-0:15.2.1-7.1.el10_2.aarch64.rpm gcc-toolset-15-libgccjit-0:15.2.1-7.1.el10_2.aarch64.rpm

Rocky Linux 10 riscv64 - AppStream

gcc-toolset-15-gcc-0:15.2.1-7.1.el10_2.src.rpm