CVE-2022-49756
phy: usb: sunplus: Fix potential null-ptr-deref in sp_usb_phy_probe()
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: phy: usb: sunplus: Fix potential null-ptr-deref in sp_usb_phy_probe() sp_usb_phy_probe() will call platform_get_resource_byname() that may fail and return NULL. devm_ioremap() will use usbphy->moon4_res_mem->start as input, which may causes null-ptr-deref. Check the ret value of platform_get_resource_byname() to avoid the null-ptr-deref.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 27, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
99d9ccd97385208b78b3d88e756451f4b70119fc < d838b5c99bcecd593b4710a93fce8fdbf122395b 99d9ccd97385208b78b3d88e756451f4b70119fc < 17eee264ef386ef30a69dd70e36f29893b85c170
Linux / Linux
6.1