{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.10-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  drm/gpusvm: Fix unbalanced unlock in drm_gpusvm_scan_mm()  There is a unbalanced lock/unlock to gpusvm notifier lock: [  931.045868] ===================================== [  931.046509] WARNING: bad unlock balance detected! [  931.047149] 6.19.0-rc6+xe-**************** #9 Tainted: G     U [  931.048150] ------------------------------------- [  931.048790] kworker/u5:0/51 is trying to release lock (\u0026gpusvm-\u003enotifier_lock) at: [  931.049801] [\u003cffffffffa090c0d8\u003e] drm_gpusvm_scan_mm+0x188/0x460 [drm_gpusvm_helper] [  931.050802] but there are no more locks to release! [  931.051463]  The drm_gpusvm_notifier_unlock() sits under err_free label and the first jump to err_free is just before calling the drm_gpusvm_notifier_lock() causing unbalanced unlock.",
  "id": "DEBIAN-CVE-2026-63863",
  "modified": "2026-09-14T16:47:39.905352481Z",
  "published": "2026-07-19T15:16:53.200Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-63863"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-63863"
  ]
}