linux-aws-6.18-nestkvm-boot-installed — security advisory

{
  "id": "288338e1741b449b87951817f4fbe1f565e9a397b5986a96ebfddcbc993ee0ce",
  "url": "https://osv.dev/vulnerability/CGA-4h25-9j63-m5fm",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-4h25-9j63-m5fm",
    "summary": "CGA-4h25-9j63-m5fm",
    "evidence": "osv:CGA-4h25-9j63-m5fm",
    "products": [
      {
        "name": {
          "value": "linux-aws-6.18-nestkvm-boot-installed",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-4h25-9j63-m5fm",
      "aliases": [
        "CGA-4h25-9j63-m5fm"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "linux-aws-6.18-nestkvm-boot-installed",
            "purl": "pkg:apk/chainguard/linux-aws-6.18-nestkvm-boot-installed?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-4h25-9j63-m5fm.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "linux-aws-6.18-nestkvm-boot-installed",
                "component_purl": "pkg:apk/linux-aws-6.18-nestkvm-boot-installed@6.18.55-r3",
                "component_type": "apk",
                "component_version": "6.18.55-r3",
                "component_location": "/.PKGINFO",
                "latest_event_status": "detection",
                "latest_event_timestamp": "2026-10-14T19:59:44Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-14T23:15:13.314872486Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53091",
        "GHSA-mjfm-6cr9-5cqx"
      ],
      "references": [
        "https://git.kernel.org/stable/c/7fb4c19670110f052c04e1ec1d2b953b9f4f57e4",
        "https://git.kernel.org/stable/c/9d4f5c68f5ad4ab425f3ce1500c97c9f9743999a",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53091.json",
        "https://access.redhat.com/security/cve/CVE-2026-53091",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53091.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53091",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2492270",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "https://access.redhat.com/errata/RHSA-2026:65334",
        "https://access.redhat.com/errata/RHSA-2026:66324",
        "https://access.redhat.com/errata/RHSA-2026:66325",
        "https://access.redhat.com/errata/RHSA-2026:67150"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53091",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 317646,
  "published_at": "2026-10-14T19:59:44+00:00"
}