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

{
  "id": "8a948a8b3f679a9673b0dbd973a6b52ede97f731cc910112b708850d191111b7",
  "url": "https://osv.dev/vulnerability/CGA-pvxf-5q53-8hc3",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-pvxf-5q53-8hc3",
    "summary": "CGA-pvxf-5q53-8hc3",
    "evidence": "osv:CGA-pvxf-5q53-8hc3",
    "products": [
      {
        "name": {
          "value": "linux-microvm-6.18-image-uncompressed",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-pvxf-5q53-8hc3",
      "aliases": [
        "CGA-pvxf-5q53-8hc3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "linux-microvm-6.18-image-uncompressed",
            "purl": "pkg:apk/chainguard/linux-microvm-6.18-image-uncompressed?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-pvxf-5q53-8hc3.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "linux-microvm-6.18-image-uncompressed",
                "component_purl": "pkg:apk/linux-microvm-6.18-image-uncompressed@6.18.56-r0",
                "component_type": "apk",
                "component_version": "6.18.56-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "detection",
                "latest_event_timestamp": "2026-10-15T02:51:02Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T05:03:53.391392313Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53232",
        "GHSA-grrc-m4h5-r55j"
      ],
      "references": [
        "https://git.kernel.org/stable/c/48774e87bbaa0056819d4b52301e4692e50e3252",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53232.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53232",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "https://git.kernel.org/stable/c/0b27701ce93161d7bbf4b25fa20ca59963b0e20c",
        "https://git.kernel.org/stable/c/12fb84dc4dc8eb47ebe2b27f7de6255a4a205e1b",
        "https://git.kernel.org/stable/c/3a254779c169954fe23328a1db51f67be374f913",
        "https://git.kernel.org/stable/c/9326b654f90a09eadeb796c82801a5609d57f0c8"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53232",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 320979,
  "published_at": "2026-10-15T02:51:02+00:00"
}