{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc"
            },
            {
              "fixed": "2fd24407457a6b181ba827705678da70e528dcd0"
            },
            {
              "fixed": "962d684b5dc0741dcd93485d41b450de402d5592"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "7.0.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63879.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix amdgpu_hmm_range_get_pages\n\nThe notifier sequence must only be read once or otherwise we could work\nwith invalid pages.\n\nWhile at it also fix the coding style, e.g. drop the pre-initialized\nreturn value and use the common define for 2G range.\n\n(cherry picked from commit c08972f555945cda57b0adb72272a37910153390)",
  "id": "CVE-2026-63879",
  "modified": "2026-07-21T03:42:00.680167200Z",
  "published": "2026-07-19T14:54:51.698Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/962d684b5dc0741dcd93485d41b450de402d5592"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63879.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63879"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/amdgpu: fix amdgpu_hmm_range_get_pages"
}