{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "a292fdecd72834b3bec380baa5db1e69e7f70679"
            },
            {
              "fixed": "762f47e2b824383d5be65eee2c40a1269b7d50c8"
            },
            {
              "fixed": "5409247d41f372bec5b141ef599f2d9f5e81b746"
            },
            {
              "fixed": "49abfa812617a7f2d0132c70d23ac98b389c6ec1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.16.0"
            },
            {
              "fixed": "6.18.19"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43399.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl\n\nDrop reference to syncobj and timeline fence when aborting the ioctl due\noutput array being too small.\n\n(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)",
  "id": "CVE-2026-43399",
  "modified": "2026-07-08T05:38:35.752767329Z",
  "published": "2026-05-08T14:21:41.529Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43399.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43399"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl"
}