{
  "published": "2026-07-09T12:37:56Z",
  "modified": "2026-07-13T16:06:45Z",
  "schema_version": "1.7.5",
  "id": "CGA-3q67-hr39-5rfv",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "upstream": [
    "CVE-2026-53256",
    "GHSA-hq32-rppj-r4rv"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1f73f92f66251065a5f39b09a47cf05ea14d3107"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/43c441edacf953b39517a44f5e5e10a93618b226"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6f4462d12133106460d7c046b95aad2491e3fddf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8802413ce63175fb522a2bd609fb043a3550c720"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a07d741c077d4e34b16458241a94d29039386553"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0e33e409715c617e2a20f46f99aa5403a14dfda"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/de31973ef00e5aa55496f84cf6a44bb157a34e02"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f5ec76bdbeb80f75ad0be204371afffee0f8fac8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53256.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53256"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "linux-qemu-6.18-bootc-boot-installed",
        "purl": "pkg:apk/chainguard/linux-qemu-6.18-bootc-boot-installed?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.18.38-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "linux-kernel",
            "component_version": "6.18.36-r3-qemu-6.18",
            "component_type": "linux-kernel",
            "component_location": "/usr/lib/modules/6.18.36-r3-qemu-6.18/vmlinuz",
            "component_purl": "pkg:generic/linux-kernel/linux-kernel@6.18.36-r3-qemu-6.18",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-07-13T16:06:45Z"
          }
        ]
      }
    }
  ]
}