{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "45d76f492938cdc27ddadc16e1e75103f4cfbf56"
            },
            {
              "fixed": "cc8beb70e70fc90e54efdbc1128cf7de799e6be4"
            },
            {
              "fixed": "9eee6b90bee3df496ed9094d9e76d5e478d72d0a"
            },
            {
              "fixed": "6443f4f20bdae726fe01cf5946fba9742a0ffda6"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.4.0"
            },
            {
              "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/2026/97xxx/CVE-2026-97412.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npds_core: quiesce DMA before freeing resources\n\npdsc_teardown() frees DMA buffers but does not disable bus mastering,\nleaving the device able to perform DMA after the buffers are freed.\nThis can lead to use-after-free if the device writes to freed memory.\n\nAdd pci_clear_master() to pdsc_teardown() to disable bus mastering\nbefore freeing resources, ensuring all DMA is quiesced.\n\nAdd pci_set_master() to pdsc_setup() to re-enable bus mastering,\nwhich is needed for the firmware recovery path since pdsc_teardown()\nnow disables it.",
  "id": "CVE-2026-97412",
  "modified": "2026-09-27T03:30:15.376158025Z",
  "published": "2026-09-24T16:03:19.355Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6443f4f20bdae726fe01cf5946fba9742a0ffda6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9eee6b90bee3df496ed9094d9e76d5e478d72d0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc8beb70e70fc90e54efdbc1128cf7de799e6be4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97412.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97412"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "pds_core: quiesce DMA before freeing resources"
}