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RockyLinux 8 : gcc (RLSA-2026:89830)

high Nessus Plugin ID 372445

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:89830 advisory.

 * gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap erase_if (CVE-2026-102010)

 * gcc: libstdc++ integer overflow in `new` operator (CVE-2026-95619)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2478395

https://bugzilla.redhat.com/show_bug.cgi?id=2537811

https://errata.rockylinux.org/RLSA-2026:89830

Plugin Details

Severity: High

ID: 372445

File Name: rocky_linux_RLSA-2026-89830.nasl

Version: 1.1

Type: Local

Published: 10/27/2026

Updated: 10/27/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.5

Percentile: 57.91

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-102010

CVSS v3

Risk Factor: High

Base Score: 7.7

Temporal Score: 6.7

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:O/RC:C

CVSS Score Source: CVE-2026-95619

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:cpp-debuginfo, p-cpe:/a:rocky:linux:cpp, p-cpe:/a:rocky:linux:gcc-c%2b%2b-debuginfo, p-cpe:/a:rocky:linux:gcc-c%2b%2b, p-cpe:/a:rocky:linux:gcc-debuginfo, p-cpe:/a:rocky:linux:gcc-debugsource, p-cpe:/a:rocky:linux:gcc-gdb-plugin-debuginfo, p-cpe:/a:rocky:linux:gcc-gdb-plugin, p-cpe:/a:rocky:linux:gcc-gfortran-debuginfo, p-cpe:/a:rocky:linux:gcc-gfortran, p-cpe:/a:rocky:linux:gcc-offload-nvptx-debuginfo, p-cpe:/a:rocky:linux:gcc-offload-nvptx, p-cpe:/a:rocky:linux:gcc-plugin-annobin-debuginfo, p-cpe:/a:rocky:linux:gcc-plugin-annobin, p-cpe:/a:rocky:linux:gcc-plugin-devel-debuginfo, p-cpe:/a:rocky:linux:gcc-plugin-devel, p-cpe:/a:rocky:linux:gcc, p-cpe:/a:rocky:linux:libasan-debuginfo, p-cpe:/a:rocky:linux:libasan, p-cpe:/a:rocky:linux:libatomic-debuginfo, p-cpe:/a:rocky:linux:libatomic-static, p-cpe:/a:rocky:linux:libatomic, p-cpe:/a:rocky:linux:libgcc-debuginfo, p-cpe:/a:rocky:linux:libgcc, p-cpe:/a:rocky:linux:libgfortran-debuginfo, p-cpe:/a:rocky:linux:libgfortran-static, p-cpe:/a:rocky:linux:libgfortran, p-cpe:/a:rocky:linux:libgomp-debuginfo, p-cpe:/a:rocky:linux:libgomp-offload-nvptx-debuginfo, p-cpe:/a:rocky:linux:libgomp-offload-nvptx, p-cpe:/a:rocky:linux:libgomp, p-cpe:/a:rocky:linux:libitm-debuginfo, p-cpe:/a:rocky:linux:libitm-devel, p-cpe:/a:rocky:linux:libitm, p-cpe:/a:rocky:linux:liblsan-debuginfo, p-cpe:/a:rocky:linux:liblsan, p-cpe:/a:rocky:linux:libquadmath-debuginfo, p-cpe:/a:rocky:linux:libquadmath-devel, p-cpe:/a:rocky:linux:libquadmath-static, p-cpe:/a:rocky:linux:libquadmath, p-cpe:/a:rocky:linux:libstdc%2b%2b-debuginfo, p-cpe:/a:rocky:linux:libstdc%2b%2b-devel, p-cpe:/a:rocky:linux:libstdc%2b%2b-docs, p-cpe:/a:rocky:linux:libstdc%2b%2b-static, p-cpe:/a:rocky:linux:libstdc%2b%2b, p-cpe:/a:rocky:linux:libtsan-debuginfo, p-cpe:/a:rocky:linux:libtsan, p-cpe:/a:rocky:linux:libubsan-debuginfo, p-cpe:/a:rocky:linux:libubsan

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/27/2026

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-102010, CVE-2026-95619