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Rocky Linux 8 Go Toolset Important Security Advisories RLSA-2026-38995

Important: go-toolset:rhel8 security, bug fix, and enhancement update. {"type": "TYPE_SECURITY", "shortCode": "RL", "name": "RLSA-2026:38995", "synopsis": "Important: go-toolset:rhel8 security, bug fix, and enhancement update", "severity": "SEVERITY_IMPORTANT", "topic": "An update is available for delve, module.delve, module.golang, golang.\nThis update affects Rocky Linux 8.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list", "description": "Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. \n\nSecurity Fix(es):\n\n* golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)\n\n* crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries (CVE-2026-27145)\n\n* os: golang: Go os.Root: Symlink following vulnerability allows directory traversal (CVE-2026-39822)\n\nBug Fix(es) and Enhancement(s):\n\n* Update Go to version 1.26.5+1 [rhel-8.10.z] (JIRA:Rocky Linux-193478)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "solution": null, "affectedProducts": ["Rocky Linux 8"], "fixes": [{"ticket": "2480756", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2480756", "description": ""}, {"ticket": "2484207", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2484207", "description": ""}, {"ticket": "2498152", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2498152", "description": ""}], "cves": [{"name": "CVE-2026-27145", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27145", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cvss3BaseScore":"7.5", "cwe": "CWE-606"}, {"name": "CVE-2026-39821", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-39821", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N", "cvss3BaseScore": "8.2", "cwe": "CWE-1289"}, {"name": "CVE-2026-39822", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-39822", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-59"}], "references": [], "publishedAt": "2026-07-15T12:01:08.928069Z", "rpms": {"Rocky Linux 8": {"nvras": ["delve-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "delve-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.src.rpm", "delve-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "delve-debuginfo-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "delve-debuginfo-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "delve-debugsource-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "delve-debugsource-0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "golang-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "golang-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.src.rpm", "golang-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "golang-bin-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "golang-bin-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "golang-docs-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.noarch.rpm", "golang-misc-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.noarch.rpm", "golang-race-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "golang-race-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm", "golang-src-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.noarch.rpm", "golang-tests-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.noarch.rpm", "go-toolset-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.aarch64.rpm", "go-toolset-0:1.26.5-1.module+el8.10.0+40244+e7cb3ff8.x86_64.rpm"]}}, "rebootSuggested": false, "buildReferences": []}. Rocky Linux updates for go-toolsetcontain important security fixes including denial of service and privilege escalation issues.. Rocky Linux, Go Toolset, Security Fixes, Privilege Escalation, Denial of Service. . Severity: Important. LinuxSecurity.com Team

Jul 15, 2026 •Important Rocky Linux