{"schema_version": "1.7.0", "id": "RLSA-2026:86203", "modified": "2026-10-21T00:15:11.935180Z", "published": "2026-10-21T00:04:49.443827Z", "upstream": ["CVE-2026-111943", "CVE-2026-78667", "CVE-2026-78669", "CVE-2026-97031"], "summary": "Important: go-toolset:rhel8 security, bug fix, and enhancement update", "details": "Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. \n\nSecurity Fix(es):\n\n* net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)\n\n* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)\n\n* 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)\n\n* golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)\n\nBug Fix(es) and Enhancement(s):\n\n* Update Go to version 1.26.10+1 [rhel-8.10.z] (JIRA:Rocky Linux-287193)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "delve", "purl": "pkg:rpm/rocky-linux/delve?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.26.1-1.module+el8.10.0+40244+e7cb3ff8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:86203"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548334"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548336"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548344"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2556068"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:86203"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:86203"}}