Moderate: openssh security update

{
  "id": "35664eef06945a96d1188800216db4f92bfef5d7898e79a4002c2a3dbc2a3fc4",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A85847",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Moderate: openssh security update",
    "summary": "OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw (CVE-2026-59997) * openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (CVE-2026-59998) * openssh: OpenSSH: Denial of Service via excessive GSSAPI authentication attempts (CVE-2026-60000) For 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.",
    "evidence": "osv:RLSA-2026:85847",
    "products": [
      {
        "name": {
          "value": "openssh",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:9.9p1-29.el10_2.rocky.0.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "RLSA-2026:85847",
      "aliases": [
        "RLSA-2026:85847"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:9.9p1-29.el10_2.rocky.0.1"
                }
              ],
              "database_specific": {
                "yum_repository": "BaseOS"
              }
            }
          ],
          "package": {
            "name": "openssh",
            "purl": "pkg:rpm/rocky-linux/openssh?distro=rocky-linux-10&epoch=0",
            "ecosystem": "Rocky Linux:10"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:85847.json"
          }
        }
      ],
      "modified": "2026-10-21T12:30:02.591351635Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-59997",
        "CVE-2026-59998",
        "CVE-2026-60000"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:85847",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2497929",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2497935",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2497946",
        "https://access.redhat.com/errata/RHSA-2026:85847"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:85847"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-59997",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-59998",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-60000",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 393048,
  "published_at": "2026-10-21T12:08:03.04509+00:00"
}