{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "bd72d4acda1069579b35123e3cc0b21ec1193a21"
            },
            {
              "fixed": "68dc52f308a17c3103a349f722dd5dea32c50a88"
            },
            {
              "fixed": "5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7"
            },
            {
              "fixed": "d946347edc4f0a7b846325323d77e936a4c90d0f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.18.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74423.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix leak when pinning ubuf pages\n\nWhen pin_user_pages_fast() returns fewer pages than requested, the pages\nthat were successfully pinned are not released, leading to a leak.\n\nFix this by unpinning any partially pinned pages before returning failure.",
  "id": "CVE-2026-74423",
  "modified": "2026-08-18T03:30:53.958284864Z",
  "published": "2026-08-15T05:59:26.568Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68dc52f308a17c3103a349f722dd5dea32c50a88"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d946347edc4f0a7b846325323d77e936a4c90d0f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74423.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74423"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "accel/amdxdna: Fix leak when pinning ubuf pages"
}