{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.17.13-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  mshv: Fix create memory region overlap check  The current check is incorrect; it only checks if the beginning or end of a region is within an existing region. This doesn't account for userspace specifying a region that begins before and ends after an existing region.  Change the logic to a range intersection check against gfns and uaddrs for each region.  Remove mshv_partition_region_by_uaddr() as it is no longer used.",
  "id": "DEBIAN-CVE-2025-68743",
  "modified": "2025-12-28T05:01:17.609200580Z",
  "published": "2025-12-24T13:16:29.247Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2025-68743"
    }
  ],
  "upstream": [
    "CVE-2025-68743"
  ]
}