{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "476ee6389120e1900290b46081b3a12b54e05672"
            },
            {
              "fixed": "41a4e80d5af04855e68ac88f5e2cd07fa67287f8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "9accc68b1cf0a2b220f51d53641128bb32598070"
            },
            {
              "fixed": "4349e487a1149ff33b65d53427b8aca57f2e4578"
            },
            {
              "fixed": "e0f844d9d74200d311c6438a0f04270834ba5365"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.18.32"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64349.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()\n\nThe dwc3_ulpi_setup() calls the register read and write calls with\ndwc3-\u003eregs when both these calls take the dwc3 structure directly.\n\nChnage these two calls to fix the following sparse warning, and\npossibly a nasty bug in the dwc3_ulpi_setup() code:\n\ndrivers/usb/dwc3/core.c:796:45: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:796:45:    expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:796:45:    got void [noderef] __iomem *regs\ndrivers/usb/dwc3/core.c:798:40: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:798:40:    expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:798:40:    got void [noderef] __iomem *regs",
  "id": "CVE-2026-64349",
  "modified": "2026-07-27T03:56:39.970162329Z",
  "published": "2026-07-25T08:50:09.647Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41a4e80d5af04855e68ac88f5e2cd07fa67287f8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4349e487a1149ff33b65d53427b8aca57f2e4578"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0f844d9d74200d311c6438a0f04270834ba5365"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64349.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64349"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()"
}