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

{
  "id": "366a5e883806e129d6aa5fd2b01cd43036154455267ae5c40c16218b5d3943a5",
  "url": "https://osv.dev/vulnerability/CGA-6j3p-h4f6-2f9j",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-6j3p-h4f6-2f9j",
    "summary": "CGA-6j3p-h4f6-2f9j",
    "evidence": "osv:CGA-6j3p-h4f6-2f9j",
    "products": [
      {
        "name": {
          "value": "linux-microvm-6.18-image-uncompressed",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-6j3p-h4f6-2f9j",
      "aliases": [
        "CGA-6j3p-h4f6-2f9j"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/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-6j3p-h4f6-2f9j.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": "2026-10-15T02:51:00Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T17:26:28.199460334Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53090",
        "GHSA-h443-hx93-m7qc"
      ],
      "references": [
        "https://git.kernel.org/stable/c/d846d83bdacbd8f14fc45c63b8c1d22608452e1c",
        "https://git.kernel.org/stable/c/ee861486e377edc55361c08dcbceab3f6b6577bd",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53090.json",
        "https://access.redhat.com/security/cve/CVE-2026-53090",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53090.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53090",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2492305",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "https://git.kernel.org/stable/c/37ad2bb11e9de92cb7b94548705eeedd87f7d392",
        "https://git.kernel.org/stable/c/8674e2db06cff6b50f2216eed9a761d15425bb34",
        "https://git.kernel.org/stable/c/ce01a4e5cfac7adbe0be565f90cd32ecbb2f8337",
        "https://git.kernel.org/stable/c/8a800497d9f6c2ec9c2c1ba7b71d0ac2ea7f7bbe",
        "https://git.kernel.org/stable/c/928d354ae3557e8f755a227e67be88034eb3cd7f",
        "https://git.kernel.org/stable/c/de1055e7f9e67af32b1f3376066272b04e5223c0"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53090",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 334560,
  "published_at": "2026-10-15T02:51:00+00:00"
}