{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.1.5-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  cxl/test: Fix __fortify_panic  Fix a runtime assertion in setup_xor_mapping(). Fortify complains that it is potentially overflowing the xormaps array per __counted_by(nr_maps). Quiet the false positive by initializing @nr_maps earlier.   memcpy: detected buffer overflow: 32 byte write of buffer size 0  WARNING: lib/string_helpers.c:1036 at __fortify_report+0x4d/0xa0, CPU#8: modprobe/2728  Call Trace:   __fortify_panic+0xd/0xf   setup_xor_mapping+0x6c/0xa0 [cxl_translate]  [ dj: Fixed up @nr_entries to @nr_maps in commit log. ]",
  "id": "DEBIAN-CVE-2026-80639",
  "modified": "2026-09-14T16:47:29.630933637Z",
  "published": "2026-08-28T08:16:48.813Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-80639"
    }
  ],
  "upstream": [
    "CVE-2026-80639"
  ]
}