{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "57557964b582238d5ee4b8538d1c4694f91c2186"
            },
            {
              "fixed": "3756043dd695bba34cc728cdc5688dcb49ac8043"
            },
            {
              "fixed": "7dd57d7a6350770dfc283287125c409e995200e0"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43498.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Disallow re-exporting imported GEM objects\n\nPrevent re-exporting of imported GEM buffers by adding a custom\nprime_handle_to_fd callback that checks if the object is imported\nand returns -EOPNOTSUPP if so.\n\nRe-exporting imported GEM buffers causes loss of buffer flags settings,\nleading to incorrect device access and data corruption.",
  "id": "CVE-2026-43498",
  "modified": "2026-07-08T05:37:24.175342447Z",
  "published": "2026-05-21T12:17:48.550Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3756043dd695bba34cc728cdc5688dcb49ac8043"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dd57d7a6350770dfc283287125c409e995200e0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43498.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43498"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "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": "accel/ivpu: Disallow re-exporting imported GEM objects"
}