{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508"
            },
            {
              "fixed": "641be20110cdfb6d921605adb42a764a0fccac54"
            },
            {
              "fixed": "656a40bdc20def58790b8512e6000195436d8855"
            },
            {
              "fixed": "1b39f46eec2f907417d4955bb88434170f94a8d8"
            },
            {
              "fixed": "01112e241e37f9ac98b6f418d93ce2e0b87b7ee0"
            }
          ],
          "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": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98910.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Unwind debug trap enable on copy_to_user failure\n\nIf kfd_dbg_trap_enable() fails while copying runtime_info to userspace,\nit had already activated the trap, set debug_trap_enabled, taken an extra\nprocess reference, and opened the debug event file. Return -EFAULT without\nunwinding that state, leaving inconsistent trap state and a refcount\nimbalance that could break later DISABLE/ENABLE.\n\nOn copy_to_user failure, deactivate the trap and undo the rest of the\nenable setup before returning.",
  "id": "CVE-2026-98910",
  "modified": "2026-10-28T02:30:48.688569125Z",
  "published": "2026-10-23T11:54:50.520Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/01112e241e37f9ac98b6f418d93ce2e0b87b7ee0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b39f46eec2f907417d4955bb88434170f94a8d8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/641be20110cdfb6d921605adb42a764a0fccac54"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/656a40bdc20def58790b8512e6000195436d8855"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98910.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98910"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "drm/amdkfd: Unwind debug trap enable on copy_to_user failure"
}