CVE-2021-47273

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't initialize the PHY1 regmap entry. This fixes: Unable to...

CVE-2021-47273

CVE-2021-47273 concerns the Linux kernel component for the usb dwc3-meson-g12a PHY glue. When PHY0 is disabled and only PHY1 is used (e.g., Odroid-HC4), regmap initialization erroneously targets the usb2 path, since PHY1 regmap entry isn’t initialized. This can lead to a kernel NULL pointer deref...