In the Linux kernel before 5.16.3, drivers/usb/dwc3/dwc3-qcom.c misinterprets the dwc3_qcom_create_urs_usb_platdev return value (expects it to be NULL in the error case, whereas it is actually an error pointer). Callers expect NULL in the error case, but an error pointer is used. In the Linux kernel before 5.17, drivers/phy/tegra/xusb.c mishandles the tegra_xusb_find_port_node return value. In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap_new return value. A local user could use this flaw to crash the system or potentially escalate their privileges on the system. If you want to see a complete summary for this CPE, please contact us.Ī flaw use after free in the Linux kernel integrated infrared receiver/transceiver driver was found in the way user detaching rc device.
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