{
"id": "GHSA-j72w-p49p-cjqq",
"aliases": [
"CVE-2026-80599"
],
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: ensure accessible eth_hdr proto field\n\nWhen batadv_get_vid() accesses the proto field of the ethernet header, it\nis not checking if the data itself is accessible. The caller is responsible\nfor it. But in contrast to other call sites, batadv_dat_get_vid() and its\ncaller didn't make sure this is true. This could have caused an\nout-of-bounds access.",
"affected": [],
"modified": "2026-08-29T09:30:25Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
}
],
"published": "2026-08-28T09:31:46Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80599",
"type": "ADVISORY"
},
{
"url": "https://git.kernel.org/stable/c/26560c4a03dc4d607331600c187f59ab2df5f341",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/3c62694c31f043568c3f4784b8d247cc3bea6b4c",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/4407ff3af469356f9641c4a6e7072309bae86bea",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/5836a050d02e9598fa0f71e88dde28b63dfa35e3",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/6d3ea37074bb747f745d28138f87745ba9bd97c5",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/7913935d41f166c367bbf7cc76a79e50044388e8",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/8f76277d02176cd739945bba3379448e2e22e799",
"type": "WEB"
},
{
"url": "https://git.kernel.org/stable/c/da3677b5ed362742d30ceab31bfafcdc74dc2642",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2026-08-28T08:16:43Z",
"github_reviewed_at": null
}
}