{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "5b138c534fda57c2ebc1e6de72578aa1d70788a6"
            },
            {
              "fixed": "c3fdb94da43ff23287f85664174c45c45e881a3f"
            },
            {
              "fixed": "408ff2d5bf555bd3f4c84a2edb95c0690bf9edc8"
            },
            {
              "fixed": "feeb2ef775081a6c188cdd10e7a45369a07ce531"
            },
            {
              "fixed": "94a04ad732c9f8b9554270fc4038a06737de5c22"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.10.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.51"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89995.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndma-direct: return struct page from dma_direct_alloc_from_pool()\n\nCommit 5b138c534fda (\"dma-direct: factor out a dma_direct_alloc_from_pool\nhelper\") changed dma_direct_alloc_from_pool() to return the CPU address\nfrom dma_alloc_from_pool(). That fits dma_direct_alloc(), but\ndma_direct_alloc_pages() also uses the helper and expects a struct page *.\n\nFix this by making dma_direct_alloc_from_pool() return the struct page *\nagain, and pass the CPU address back through an out-parameter for the\ndma_direct_alloc() caller.",
  "id": "CVE-2026-89995",
  "modified": "2026-09-18T03:30:22.187636289Z",
  "published": "2026-09-16T10:33:07.962Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/408ff2d5bf555bd3f4c84a2edb95c0690bf9edc8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/94a04ad732c9f8b9554270fc4038a06737de5c22"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3fdb94da43ff23287f85664174c45c45e881a3f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/feeb2ef775081a6c188cdd10e7a45369a07ce531"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89995.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89995"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "dma-direct: return struct page from dma_direct_alloc_from_pool()"
}