{
  "cveId": "CVE-2021-47273",
  "url": "https://patchblox.com/security/cve/CVE-2021-47273",
  "summary": "CVE-2021-47273 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47273, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  usb: dwc3-meson-g12a: fix usb2 PHY glue init whe...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled  When only PHY1 is used (for example on Odroid-HC4), the regmap init code uses the usb2 ports when doesn\u0027t initialize the PHY1 regmap entry.  This fixes: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 ... pc : regmap_update_bits_base\u002B0x40/0xa0 lr : dwc3_meson_g12a_usb2_init_phy\u002B0x4c/0xf8 ... Call trace: regmap_update_bits_base\u002B0x40/0xa0 dwc3_meson_g12a_usb2_init_phy\u002B0x4c/0xf8 dwc3_meson_g12a_usb2_init\u002B0x7c/0xc8 dwc3_meson_g12a_usb_init\u002B0x28/0x48 dwc3_meson_g12a_probe\u002B0x298/0x540 platform_probe\u002B0x70/0xe0 really_probe\u002B0xf0/0x4d8 driver_probe_device\u002B0xfc/0x168 ...",
  "published": "2024-05-21T15:15:15Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00222,
  "epssPercentile": 0.12861,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.10.46-1",
      "fix": "DEBIAN-CVE-2021-47273",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47273",
      "released": "2024-05-21T15:15:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.10.46-1",
      "fix": "DEBIAN-CVE-2021-47273",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47273",
      "released": "2024-05-21T15:15:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.10.46-1",
      "fix": "DEBIAN-CVE-2021-47273",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47273",
      "released": "2024-05-21T15:15:15Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}