{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.1.10-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  gve: fix NULL dereference due to missing ptp adjfine  Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as follows:  sudo ./testptp -d /dev/ptp0 -f 0 [  551.943697] BUG: kernel NULL pointer dereference, address: 0000000000000000 [...] [  552.061946] Call Trace: [  552.064487]  \u003cTASK\u003e [  552.066681]  ptp_clock_adjtime+0x1c0/0x2c0 [  552.070874]  ? get_clock_desc+0x6b/0xb0 [  552.074825]  pc_clock_adjtime+0x78/0xc0 [  552.078755]  __do_sys_clock_adjtime+0x85/0x110 [  552.083293]  do_syscall_64+0xea/0x610",
  "id": "DEBIAN-CVE-2026-80564",
  "modified": "2026-09-14T16:47:46.381885164Z",
  "published": "2026-08-26T15:17:11.433Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-80564"
    }
  ],
  "upstream": [
    "CVE-2026-80564"
  ]
}