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A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libstdc++Upgrade libgomp-offload-nvptxUpgrade gcc-offload-nvptxUpgrade gccUpgrade libtsanUpgrade libgccUpgrade libitmUpgrade libstdc++-staticUpgrade liblsanUpgrade libitm-develUpgrade libatomic-staticUpgrade libasanUpgrade libubsanUpgrade libquadmath-staticUpgrade libquadmath-develUpgrade gcc-plugin-annobinUpgrade libstdc++-develUpgrade libquadmathUpgrade libgfortranUpgrade gcc-c++Upgrade gcc-gdb-pluginUpgrade libgompUpgrade gcc-plugin-develUpgrade libgfortran-staticUpgrade cppUpgrade libstdc++-docsUpgrade libatomicUpgrade gcc-gfortran | Oct 27, 2026 | Oct 26, 2026 |
| Oracle_linux | — | Upgrade libatomicUpgrade libubsanUpgrade libasanUpgrade liblsanUpgrade gcc-c++Upgrade libquadmath-develUpgrade cppUpgrade libstdc++Upgrade libquadmath-staticUpgrade gcc-plugin-annobinUpgrade libtsanUpgrade gcc-gfortranUpgrade gcc-plugin-develUpgrade gccUpgrade libquadmathUpgrade libgomp-offload-nvptxUpgrade libitm-develUpgrade libgccUpgrade libgfortran-staticUpgrade libitmUpgrade libatomic-staticUpgrade gcc-gdb-pluginUpgrade gcc-offload-nvptxUpgrade libstdc++-develUpgrade libgompUpgrade libstdc++-staticUpgrade libgfortranUpgrade libstdc++-docs | Nov 3, 2026 | Sep 22, 2026 |
| Redhat_linux | — | Upgrade cppUpgrade libgccUpgrade libgomp-offload-nvptx-debuginfoUpgrade gcc-plugin-annobinUpgrade libgfortran-staticUpgrade libquadmath-staticUpgrade libquadmath-develUpgrade gcc-debugsourceUpgrade gcc-gfortranUpgrade libasanUpgrade libquadmath-debuginfoUpgrade libstdc++-staticUpgrade libstdc++Upgrade libgomp-debuginfoUpgrade gcc-gdb-pluginUpgrade gcc-debuginfoUpgrade libgfortranUpgrade libgfortran-debuginfoUpgrade libgcc-debuginfoUpgrade libgompUpgrade liblsanUpgrade liblsan-debuginfoUpgrade libatomicUpgrade libstdc++-develUpgrade gcc-c++Upgrade cpp-debuginfoUpgrade libatomic-debuginfoUpgrade gcc-offload-nvptxUpgrade libtsan-debuginfoUpgrade libquadmathUpgrade gcc-plugin-develUpgrade libitm-develUpgrade libubsan-debuginfoUpgrade gcc-gfortran-debuginfoUpgrade libstdc++-debuginfoUpgrade gcc-gdb-plugin-debuginfoUpgrade gccUpgrade libubsanUpgrade libitm-debuginfoUpgrade gcc-offload-nvptx-debuginfoUpgrade libatomic-staticUpgrade libgomp-offload-nvptxUpgrade libtsanUpgrade libstdc++-docsUpgrade gcc-c++-debuginfoUpgrade gcc-plugin-devel-debuginfoUpgrade libitmNo solution existsUpgrade libasan-debuginfoUpgrade gcc-plugin-annobin-debuginfo | Sep 24, 2026 | Sep 22, 2026 |
| Rocky_linux | — | Upgrade libitm-develUpgrade libgomp-offload-nvptxUpgrade libstdc++-develUpgrade libasan-debuginfoUpgrade gcc-gfortran-debuginfoUpgrade gcc-c++Upgrade cpp-debuginfoUpgrade libstdc++-staticUpgrade libgompUpgrade libasanUpgrade libgfortran-debuginfoUpgrade gccUpgrade gcc-gdb-plugin-debuginfoUpgrade libtsanUpgrade libitm-debuginfoUpgrade libgomp-debuginfoUpgrade libstdc++-debuginfoUpgrade liblsan-debuginfoUpgrade libgfortran-staticUpgrade gcc-debugsourceUpgrade gcc-plugin-annobin-debuginfoUpgrade gcc-offload-nvptx-debuginfoUpgrade gcc-c++-debuginfoUpgrade libatomic-debuginfoUpgrade libquadmathUpgrade libgomp-offload-nvptx-debuginfoUpgrade libgcc-debuginfoUpgrade gcc-offload-nvptxUpgrade gcc-gdb-pluginUpgrade libgfortranUpgrade libatomic-staticUpgrade gcc-debuginfoUpgrade libstdc++Upgrade libitmUpgrade libquadmath-staticUpgrade libubsanUpgrade gcc-plugin-devel-debuginfoUpgrade libatomicUpgrade gcc-plugin-annobinUpgrade gcc-gfortranUpgrade libstdc++-docsUpgrade gcc-plugin-develUpgrade libquadmath-develUpgrade liblsanUpgrade libtsan-debuginfoUpgrade libgccUpgrade cppUpgrade libubsan-debuginfoUpgrade libquadmath-debuginfo | Oct 29, 2026 | Oct 27, 2026 |
| Ubuntu | — | Upgrade gcc-12Upgrade gcc-12-cross | Sep 29, 2026 | Sep 22, 2026 |
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