{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508"
            },
            {
              "fixed": "ce813614f63b020a826071276a92f2cfae7cba79"
            },
            {
              "fixed": "b8c05061997408bf81759f2dd31cd5f66771d15f"
            },
            {
              "fixed": "9e52212aff8ed1fd9087728f61243ce3efd9d0ac"
            },
            {
              "fixed": "4070909ac042f44654aac72f7986ea550c96f591"
            },
            {
              "fixed": "99b2fe4f19e3be0a8d0a0b5ea98d855970889653"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.5.0"
            },
            {
              "fixed": "6.6.151"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.103"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.44"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80703.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE\n\nPrevent unauthorized termination of active GPU debug sessions.\nPreviously, users with /dev/kfd access could terminate another process's\ndebug session without proper ownership or ptrace authorization.\n\n(cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)",
  "id": "CVE-2026-80703",
  "modified": "2026-09-01T03:30:39.802821972Z",
  "published": "2026-08-28T06:53:05.851Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80703.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80703"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE"
}