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

{
  "id": "8c202b18da8d6683ef714d647b2fe66ce90a0ba2b476692de8cf6c153691228c",
  "url": "https://osv.dev/vulnerability/CGA-9qv3-4v73-qjmp",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-9qv3-4v73-qjmp",
    "summary": "CGA-9qv3-4v73-qjmp",
    "evidence": "osv:CGA-9qv3-4v73-qjmp",
    "products": [
      {
        "name": {
          "value": "linux-microvm-6.18-image-compressed",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-9qv3-4v73-qjmp",
      "aliases": [
        "CGA-9qv3-4v73-qjmp"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "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-9qv3-4v73-qjmp.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": "2026-10-15T03:03:58Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T17:26:40.926194468Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-31709",
        "GHSA-8hp2-qmc6-f97h"
      ],
      "references": [
        "https://git.kernel.org/stable/c/0a8cf165566ba55a39fd0f4de172119dd646d39a",
        "https://git.kernel.org/stable/c/8e47d297e7cf9a6029a0d38e7b22faba7d7aaf12",
        "https://git.kernel.org/stable/c/b78db9bddc84136f6a0bb49e8883cf200dfb87a8",
        "https://git.kernel.org/stable/c/b8603d9ae6c9087662b098619996bc4a8064319d",
        "https://git.kernel.org/stable/c/c2abdebf72000a64603ced84d36ccbd164f11391",
        "https://git.kernel.org/stable/c/d92f3f0b22414e7515696a02224d0af55e3004a3",
        "https://git.kernel.org/stable/c/ff0ca46b13b9ef6edbcd238a3b6caacfef8ba0e5",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31709.json",
        "https://access.redhat.com/errata/RHSA-2026:21556",
        "https://access.redhat.com/errata/RHSA-2026:21706",
        "https://access.redhat.com/errata/RHSA-2026:21745",
        "https://access.redhat.com/errata/RHSA-2026:22900",
        "https://access.redhat.com/errata/RHSA-2026:22940",
        "https://access.redhat.com/errata/RHSA-2026:23224",
        "https://access.redhat.com/errata/RHSA-2026:23237",
        "https://access.redhat.com/errata/RHSA-2026:23329",
        "https://access.redhat.com/errata/RHSA-2026:24343",
        "https://access.redhat.com/security/cve/CVE-2026-31709",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31709.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31709",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464476",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-31709",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 335002,
  "published_at": "2026-10-15T03:03:58+00:00"
}