Detections
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Linux Distros Unpatched Vulnerability : CVE-2026-95619

high Nessus Plugin ID 349073

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

 - 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. (CVE-2026-95619)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2026-95619

Plugin Details

Severity: High

ID: 349073

File Name: unpatched_CVE_2026_95619.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Misc.

Published: 9/22/2026

Updated: 9/22/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-95619

CVSS v3

Risk Factor: High

Base Score: 7.7

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:U/RC:C

Vulnerability Information

CPE: cpe:/o:centos:centos:8, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:centos:centos:cpp, p-cpe:/a:centos:centos:gcc-c%2b%2b, p-cpe:/a:centos:centos:gcc-gdb-plugin, p-cpe:/a:centos:centos:gcc-gfortran, p-cpe:/a:centos:centos:gcc-offload-nvptx, p-cpe:/a:centos:centos:gcc-plugin-annobin, p-cpe:/a:centos:centos:gcc-plugin-devel, p-cpe:/a:centos:centos:gcc, p-cpe:/a:centos:centos:libasan, p-cpe:/a:centos:centos:libatomic-static, p-cpe:/a:centos:centos:libatomic, p-cpe:/a:centos:centos:libgcc, p-cpe:/a:centos:centos:libgccjit-devel, p-cpe:/a:centos:centos:libgccjit, p-cpe:/a:centos:centos:libgfortran-static, p-cpe:/a:centos:centos:libgfortran, p-cpe:/a:centos:centos:libgomp-offload-nvptx, p-cpe:/a:centos:centos:libgomp, p-cpe:/a:centos:centos:libitm-devel, p-cpe:/a:centos:centos:libitm, p-cpe:/a:centos:centos:liblsan, p-cpe:/a:centos:centos:libquadmath-devel, p-cpe:/a:centos:centos:libquadmath-static, p-cpe:/a:centos:centos:libquadmath, p-cpe:/a:centos:centos:libstdc%2b%2b-devel, p-cpe:/a:centos:centos:libstdc%2b%2b-docs, p-cpe:/a:centos:centos:libstdc%2b%2b-static, p-cpe:/a:centos:centos:libstdc%2b%2b, p-cpe:/a:centos:centos:libtsan, p-cpe:/a:centos:centos:libubsan, p-cpe:/a:centos:centos:mingw-gcc, p-cpe:/a:centos:centos:mingw32-cpp, p-cpe:/a:centos:centos:mingw32-gcc-c%2b%2b, p-cpe:/a:centos:centos:mingw32-gcc, p-cpe:/a:centos:centos:mingw32-libgcc, p-cpe:/a:centos:centos:mingw32-libstdc%2b%2b, p-cpe:/a:centos:centos:mingw64-cpp, p-cpe:/a:centos:centos:mingw64-gcc-c%2b%2b, p-cpe:/a:centos:centos:mingw64-gcc, p-cpe:/a:centos:centos:mingw64-libgcc, p-cpe:/a:centos:centos:mingw64-libstdc%2b%2b, p-cpe:/a:centos:centos:rteval-loads, p-cpe:/a:centos:centos:stress-ng, p-cpe:/a:redhat:enterprise_linux:cpp, p-cpe:/a:redhat:enterprise_linux:gcc-c%2b%2b, p-cpe:/a:redhat:enterprise_linux:gcc-gdb-plugin, p-cpe:/a:redhat:enterprise_linux:gcc-gfortran, p-cpe:/a:redhat:enterprise_linux:gcc-offload-nvptx, p-cpe:/a:redhat:enterprise_linux:gcc-plugin-annobin, p-cpe:/a:redhat:enterprise_linux:gcc-plugin-devel, p-cpe:/a:redhat:enterprise_linux:gcc, p-cpe:/a:redhat:enterprise_linux:libasan, p-cpe:/a:redhat:enterprise_linux:libatomic-static, p-cpe:/a:redhat:enterprise_linux:libatomic, p-cpe:/a:redhat:enterprise_linux:libgcc, p-cpe:/a:redhat:enterprise_linux:libgccjit-devel, p-cpe:/a:redhat:enterprise_linux:libgccjit, p-cpe:/a:redhat:enterprise_linux:libgfortran-static, p-cpe:/a:redhat:enterprise_linux:libgfortran, p-cpe:/a:redhat:enterprise_linux:libgomp-offload-nvptx, p-cpe:/a:redhat:enterprise_linux:libgomp, p-cpe:/a:redhat:enterprise_linux:libitm-devel, p-cpe:/a:redhat:enterprise_linux:libitm, p-cpe:/a:redhat:enterprise_linux:liblsan, p-cpe:/a:redhat:enterprise_linux:libquadmath-devel, p-cpe:/a:redhat:enterprise_linux:libquadmath-static, p-cpe:/a:redhat:enterprise_linux:libquadmath, p-cpe:/a:redhat:enterprise_linux:libstdc%2b%2b-devel, p-cpe:/a:redhat:enterprise_linux:libstdc%2b%2b-docs, p-cpe:/a:redhat:enterprise_linux:libstdc%2b%2b-static, p-cpe:/a:redhat:enterprise_linux:libstdc%2b%2b, p-cpe:/a:redhat:enterprise_linux:libtsan, p-cpe:/a:redhat:enterprise_linux:libubsan, p-cpe:/a:redhat:enterprise_linux:mingw-gcc, p-cpe:/a:redhat:enterprise_linux:mingw32-cpp, p-cpe:/a:redhat:enterprise_linux:mingw32-gcc-c%2b%2b, p-cpe:/a:redhat:enterprise_linux:mingw32-gcc, p-cpe:/a:redhat:enterprise_linux:mingw32-libgcc, p-cpe:/a:redhat:enterprise_linux:mingw32-libstdc%2b%2b, p-cpe:/a:redhat:enterprise_linux:mingw64-cpp, p-cpe:/a:redhat:enterprise_linux:mingw64-gcc-c%2b%2b, p-cpe:/a:redhat:enterprise_linux:mingw64-gcc, p-cpe:/a:redhat:enterprise_linux:mingw64-libgcc, p-cpe:/a:redhat:enterprise_linux:mingw64-libstdc%2b%2b, p-cpe:/a:redhat:enterprise_linux:rteval-loads, p-cpe:/a:redhat:enterprise_linux:stress-ng

Required KB Items: Host/cpu, Host/local_checks_enabled, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-95619