linux-microvm-6.18-image-compressed — security advisory

{
  "id": "1c87cf4a7dcde743e3a70c80603ed66e3562c99ac7a39ab6bd75aebcf4b355a3",
  "url": "https://osv.dev/vulnerability/CGA-c922-w9fq-43qf",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-c922-w9fq-43qf",
    "summary": "CGA-c922-w9fq-43qf",
    "evidence": "osv:CGA-c922-w9fq-43qf",
    "products": [
      {
        "name": {
          "value": "linux-microvm-6.18-image-compressed",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-c922-w9fq-43qf",
      "aliases": [
        "CGA-c922-w9fq-43qf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "linux-microvm-6.18-image-compressed",
            "purl": "pkg:apk/chainguard/linux-microvm-6.18-image-compressed?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-c922-w9fq-43qf.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "linux-microvm-6.18-image-compressed",
                "component_purl": "pkg:apk/linux-microvm-6.18-image-compressed@6.18.56-r0",
                "component_type": "apk",
                "component_version": "6.18.56-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "detection",
                "latest_event_timestamp": "2026-10-15T03:04:12Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T17:26:41.389782290Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-46054",
        "GHSA-xg2q-7399-f2r3"
      ],
      "references": [
        "https://git.kernel.org/stable/c/82544d36b1729153c8aeb179e84750f0c085d3b1",
        "https://git.kernel.org/stable/c/8bacd09f12c27710228562e4d13163e58c5f4a45",
        "https://git.kernel.org/stable/c/bc6c380c1159de52a252ed11f19a42c47f60a735",
        "https://git.kernel.org/stable/c/cd0e707a927a70cdfd8bc5a512a9719a87f5ed51",
        "https://git.kernel.org/stable/c/d844702198395d3f80222777030f69db6be6b709",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46054.json",
        "https://access.redhat.com/errata/RHSA-2026:25191",
        "https://access.redhat.com/errata/RHSA-2026:27811",
        "https://access.redhat.com/errata/RHSA-2026:27812",
        "https://access.redhat.com/errata/RHSA-2026:30848",
        "https://access.redhat.com/security/cve/CVE-2026-46054",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46054.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46054",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2482025",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "https://access.redhat.com/errata/RHSA-2026:51746",
        "https://access.redhat.com/errata/RHSA-2026:52649",
        "https://access.redhat.com/errata/RHSA-2026:52667",
        "https://access.redhat.com/errata/RHSA-2026:52764",
        "https://access.redhat.com/errata/RHSA-2026:59091",
        "https://access.redhat.com/errata/RHSA-2026:59473",
        "https://access.redhat.com/errata/RHSA-2026:67721",
        "https://access.redhat.com/errata/RHSA-2026:67723"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-46054",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 335020,
  "published_at": "2026-10-15T03:04:12+00:00"
}