{
"id": "GHSA-fp69-7jh5-pp7r",
"aliases": [
"CVE-2026-80552"
],
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/vfio_ccw: Ensure index for read/write regions are within range\n\nThe introduction of the capability chain rightly clamped the\nregion indexes to the range of the capabilities itself, but\nneglected to do so for the existing read/write regions which\nshould also be enforced.",
"affected": [],
"modified": "2026-08-27T15:31:32Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"published": "2026-08-27T06:31:32Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80552",
"type": "ADVISORY"
},
{
"url": "https://git.kernel.org/stable/c/3acbedf5c0b8e0971f0de423c05cc02bbf6ddb99",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/649badf3a2fd8929e40198603a2cb21b74c21700",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/79ea5e0c4c8a9842ae85f45062d947b3297dfc07",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/988d9b5be3c2c4baf9457ce8e11b477e13eb9fcf",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/9f5f9a78fedc45bc29d6a0a64e3a3472361afae5",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/d3b1e38404b22df5a1f93019f2bb656feaad5ae3",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/d597fa1273802941c7801202135976fecc29672b",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2026-08-26T15:17:09Z",
"github_reviewed_at": null
}
}