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RockyLinux 8 : go-toolset:rhel8 (RLSA-2026:86203)

high Nessus Plugin ID 369021

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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-2026:86203 advisory.

 * net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)

 * crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)

 * net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)

 * golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)

 Bug Fix(es) and Enhancement(s):

 * Update Go to version 1.26.10+1 [rhel-8.10.z] (JIRA:Rocky Linux-287193)

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=2548334

https://bugzilla.redhat.com/show_bug.cgi?id=2548336

https://bugzilla.redhat.com/show_bug.cgi?id=2548344

https://bugzilla.redhat.com/show_bug.cgi?id=2556068

https://errata.rockylinux.org/RLSA-2026:86203

Plugin Details

Severity: High

ID: 369021

File Name: rocky_linux_RLSA-2026-86203.nasl

Version: 1.3

Type: Local

Published: 10/21/2026

Updated: 10/21/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.1

Percentile: 98.15

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-111943

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2026-97031

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:delve-debuginfo, p-cpe:/a:rocky:linux:delve-debugsource, p-cpe:/a:rocky:linux:delve, p-cpe:/a:rocky:linux:go-toolset, p-cpe:/a:rocky:linux:golang-bin, p-cpe:/a:rocky:linux:golang-docs, p-cpe:/a:rocky:linux:golang-misc, p-cpe:/a:rocky:linux:golang-race, p-cpe:/a:rocky:linux:golang-src, p-cpe:/a:rocky:linux:golang-tests, p-cpe:/a:rocky:linux:golang

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: 10/21/2026

Vulnerability Publication Date: 10/8/2026

Reference Information

CVE: CVE-2026-111943, CVE-2026-78667, CVE-2026-78669, CVE-2026-97031

IAVB: 2026-B-0296