CVE-2026-95619
Fixed in a distro release EPSS <1%CVSS 7.7
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.
Products: Red Hat Hardened Images, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | gcc-12 | no fix |
| Debian 13 | gcc-12 | no fix |
| Debian 13 | gcc-13 | no fix |
| Debian 13 | gcc-14 | no fix |
| Debian 14 | gcc-12 | no fix |
| Debian 14 | gcc-13 | 13.5.0-3 |
| Debian 14 | gcc-14 | 14.4.0-3 |
| Debian 14 | gcc-15 | no fix |
| Debian 14 | gcc-16 | no fix |
| Red Hat hummingbird 1 | cpp | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-c++ | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-gdb-plugin | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-gfortran | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-offload-amdgcn | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-offload-nvptx | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-plugin-annobin | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc-plugin-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | gcc13 | 0:13.5.0-0.1.hum1 |
| Red Hat hummingbird 1 | gcc13-c++ | 0:13.5.0-0.1.hum1 |
| Red Hat hummingbird 1 | gcc13-gfortran | 0:13.5.0-0.1.hum1 |
| Red Hat hummingbird 1 | gcc13-plugin-annobin | 0:13.5.0-0.1.hum1 |
| Red Hat hummingbird 1 | libasan | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libasan-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libatomic | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgcc | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgccjit | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgccjit-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgdiagnostics | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgdiagnostics-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgfortran | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgfortran-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgomp | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgomp-offload-amdgcn | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libgomp-offload-nvptx | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libhwasan | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libhwasan-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libitm | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libitm-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libitm-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | liblsan | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | liblsan-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libquadmath | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libquadmath-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libquadmath-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libstdc++ | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libstdc++-devel | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libstdc++-docs | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libstdc++-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libtsan | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libtsan-static | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libubsan | 0:16.2.1-2.hum1 |
| Red Hat hummingbird 1 | libubsan-static | 0:16.2.1-2.hum1 |
| Ubuntu 14.04 LTS | gcc-3.3 | no fix |
| Ubuntu 14.04 LTS | gcc-4.7 | no fix |
| Ubuntu 14.04 LTS | gcc-4.8 | no fix |
| Ubuntu 14.04 LTS | gcc-defaults | no fix |
| Ubuntu 14.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 14.04 LTS | gccgo-4.9 | no fix |
| Ubuntu 16.04 LTS | gcc-3.3 | no fix |
| Ubuntu 16.04 LTS | gcc-4.7 | no fix |
| Ubuntu 16.04 LTS | gcc-4.7-armel-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.7-armhf-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.8 | no fix |
| Ubuntu 16.04 LTS | gcc-4.8-arm64-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.8-armhf-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.8-powerpc-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.8-ppc64el-cross | no fix |
| Ubuntu 16.04 LTS | gcc-4.9 | no fix |
| Ubuntu 16.04 LTS | gcc-4.9-cross | no fix |
| Ubuntu 16.04 LTS | gcc-5-cross | no fix |
| Ubuntu 16.04 LTS | gcc-5-cross-ports | no fix |
| Ubuntu 16.04 LTS | gcc-arm-linux-androideabi | no fix |
| Ubuntu 16.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 16.04 LTS | gcc-avr | no fix |
| Ubuntu 16.04 LTS | gcc-defaults | no fix |
| Ubuntu 16.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 16.04 LTS | gcc-i686-linux-android | no fix |
| Ubuntu 16.04 LTS | gcc-m68hc1x | no fix |
| Ubuntu 16.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 16.04 LTS | gcc-msp430 | no fix |
| Ubuntu 16.04 LTS | gcc-snapshot | no fix |
| Ubuntu 18.04 LTS | gcc-3.3 | no fix |
| Ubuntu 18.04 LTS | gcc-4.8 | no fix |
| Ubuntu 18.04 LTS | gcc-5 | no fix |
| Ubuntu 18.04 LTS | gcc-5-cross | no fix |
| Ubuntu 18.04 LTS | gcc-5-cross-ports | no fix |
| Ubuntu 18.04 LTS | gcc-6 | no fix |
| Ubuntu 18.04 LTS | gcc-6-cross | no fix |
| Ubuntu 18.04 LTS | gcc-6-cross-ports | no fix |
| Ubuntu 18.04 LTS | gcc-7 | no fix |
| Ubuntu 18.04 LTS | gcc-7-cross | no fix |
| Ubuntu 18.04 LTS | gcc-7-cross-ports | no fix |
| Ubuntu 18.04 LTS | gcc-8 | no fix |
| Ubuntu 18.04 LTS | gcc-8-cross | no fix |
| Ubuntu 18.04 LTS | gcc-8-cross-ports | no fix |
| Ubuntu 18.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 18.04 LTS | gcc-avr | no fix |
| Ubuntu 18.04 LTS | gcc-defaults | no fix |
| Ubuntu 18.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 18.04 LTS | gcc-m68hc1x | no fix |
| Ubuntu 18.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 18.04 LTS | gcc-msp430 | no fix |
| Ubuntu 18.04 LTS | gcc-snapshot | no fix |
| Ubuntu 20.04 LTS | gcc-10-cross | no fix |
| Ubuntu 20.04 LTS | gcc-10-cross-mipsen | no fix |
| Ubuntu 20.04 LTS | gcc-10-cross-ports | no fix |
| Ubuntu 20.04 LTS | gcc-3.3 | no fix |
| Ubuntu 20.04 LTS | gcc-7 | no fix |
| Ubuntu 20.04 LTS | gcc-8 | no fix |
| Ubuntu 20.04 LTS | gcc-8-cross | no fix |
| Ubuntu 20.04 LTS | gcc-8-cross-ports | no fix |
| Ubuntu 20.04 LTS | gcc-9-cross-mipsen | no fix |
| Ubuntu 20.04 LTS | gcc-9-cross-ports | no fix |
| Ubuntu 20.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 20.04 LTS | gcc-avr | no fix |
| Ubuntu 20.04 LTS | gcc-defaults | no fix |
| Ubuntu 20.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 20.04 LTS | gcc-m68hc1x | no fix |
| Ubuntu 20.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 20.04 LTS | gcc-msp430 | no fix |
| Ubuntu 20.04 LTS | gcc-riscv64-unknown-elf | no fix |
| Ubuntu 20.04 LTS | gcc-snapshot | no fix |
| Ubuntu 20.04 LTS | gcc-xtensa-lx106 | no fix |
| Ubuntu 22.04 LTS | gcc-10 | no fix |
| Ubuntu 22.04 LTS | gcc-10-cross | no fix |
| Ubuntu 22.04 LTS | gcc-10-cross-mipsen | no fix |
| Ubuntu 22.04 LTS | gcc-10-cross-ports | no fix |
| Ubuntu 22.04 LTS | gcc-11 | no fix |
| Ubuntu 22.04 LTS | gcc-11-cross | no fix |
| Ubuntu 22.04 LTS | gcc-11-cross-ports | no fix |
| Ubuntu 22.04 LTS | gcc-12 | no fix |
| Ubuntu 22.04 LTS | gcc-12-cross | no fix |
| Ubuntu 22.04 LTS | gcc-12-cross-ports | no fix |
| Ubuntu 22.04 LTS | gcc-3.3 | no fix |
| Ubuntu 22.04 LTS | gcc-9 | no fix |
| Ubuntu 22.04 LTS | gcc-9-cross | no fix |
| Ubuntu 22.04 LTS | gcc-9-cross-mipsen | no fix |
| Ubuntu 22.04 LTS | gcc-9-cross-ports | no fix |
| Ubuntu 22.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 22.04 LTS | gcc-avr | no fix |
| Ubuntu 22.04 LTS | gcc-defaults | no fix |
| Ubuntu 22.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 22.04 LTS | gcc-m68hc1x | no fix |
| Ubuntu 22.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 22.04 LTS | gcc-msp430 | no fix |
| Ubuntu 22.04 LTS | gcc-or1k-elf | no fix |
| Ubuntu 22.04 LTS | gcc-riscv64-unknown-elf | no fix |
| Ubuntu 22.04 LTS | gcc-snapshot | no fix |
| Ubuntu 22.04 LTS | gcc-xtensa-lx106 | no fix |
| Ubuntu 24.04 LTS | gcc-10 | no fix |
| Ubuntu 24.04 LTS | gcc-10-cross | no fix |
| Ubuntu 24.04 LTS | gcc-10-cross-mipsen | no fix |
| Ubuntu 24.04 LTS | gcc-10-cross-ports | no fix |
| Ubuntu 24.04 LTS | gcc-11 | no fix |
| Ubuntu 24.04 LTS | gcc-11-cross | no fix |
| Ubuntu 24.04 LTS | gcc-11-cross-mipsen | no fix |
| Ubuntu 24.04 LTS | gcc-11-cross-ports | no fix |
| Ubuntu 24.04 LTS | gcc-12 | 12.4.0-2ubuntu1~24.04 |
| Ubuntu 24.04 LTS | gcc-12-cross | 19ubuntu2.2 |
| Ubuntu 24.04 LTS | gcc-12-cross-mipsen | no fix |
| Ubuntu 24.04 LTS | gcc-12-cross-ports | no fix |
| Ubuntu 24.04 LTS | gcc-13-cross-ports | no fix |
| Ubuntu 24.04 LTS | gcc-3.3 | no fix |
| Ubuntu 24.04 LTS | gcc-9 | no fix |
| Ubuntu 24.04 LTS | gcc-9-cross | no fix |
| Ubuntu 24.04 LTS | gcc-9-cross-mipsen | no fix |
| Ubuntu 24.04 LTS | gcc-9-cross-ports | no fix |
| Ubuntu 24.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 24.04 LTS | gcc-avr | no fix |
| Ubuntu 24.04 LTS | gcc-defaults | no fix |
| Ubuntu 24.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 24.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 24.04 LTS | gcc-or1k-elf | no fix |
| Ubuntu 24.04 LTS | gcc-riscv64-unknown-elf | no fix |
| Ubuntu 24.04 LTS | gcc-snapshot | no fix |
| Ubuntu 26.04 LTS | gcc-11 | no fix |
| Ubuntu 26.04 LTS | gcc-11-cross | no fix |
| Ubuntu 26.04 LTS | gcc-11-cross-ports | no fix |
| Ubuntu 26.04 LTS | gcc-12-cross-ports | no fix |
| Ubuntu 26.04 LTS | gcc-13-cross-ports | no fix |
| Ubuntu 26.04 LTS | gcc-arm-none-eabi | no fix |
| Ubuntu 26.04 LTS | gcc-avr | no fix |
| Ubuntu 26.04 LTS | gcc-defaults | no fix |
| Ubuntu 26.04 LTS | gcc-h8300-hms | no fix |
| Ubuntu 26.04 LTS | gcc-mingw-w64 | no fix |
| Ubuntu 26.04 LTS | gcc-or1k-elf | no fix |
| Ubuntu 26.04 LTS | gcc-riscv64-unknown-elf | no fix |
| Ubuntu 26.04 LTS | gcc-snapshot | no fix |
| Ubuntu 26.10 | gcc-11 | no fix |
| Ubuntu 26.10 | gcc-11-cross | no fix |
| Ubuntu 26.10 | gcc-11-cross-ports | no fix |
| Ubuntu 26.10 | gcc-12-cross-ports | no fix |
| Ubuntu 26.10 | gcc-13-cross-ports | no fix |
| Ubuntu 26.10 | gcc-arm-none-eabi | no fix |
| Ubuntu 26.10 | gcc-avr | no fix |
| Ubuntu 26.10 | gcc-defaults | no fix |
| Ubuntu 26.10 | gcc-h8300-hms | no fix |
| Ubuntu 26.10 | gcc-mingw-w64 | no fix |
| Ubuntu 26.10 | gcc-or1k-elf | no fix |
| Ubuntu 26.10 | gcc-riscv64-unknown-elf | no fix |
| Ubuntu 26.10 | gcc-snapshot | no fix |
| Ubuntu Pro 16.04 LTS | gcc-5 | no fix |
| Ubuntu Pro 16.04 LTS | gccgo-6 | no fix |
| Ubuntu Pro 20.04 LTS | gcc-10 | no fix |
| Ubuntu Pro 20.04 LTS | gcc-9 | no fix |
| Ubuntu Pro 20.04 LTS | gcc-9-cross | no fix |
| openSUSE Tumbleweed | gcc7 | 7.5.0+r278197-25.1 |