CVE-2022-49756

linux: In the Linux kernel, the following vulnerability has been resolved: phy: usb: sunplus: Fix potential null-ptr-deref...

CVE-2022-49756 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49756, released March 27, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.1.11-1 DEBIAN-CVE-2022-49756 Mar 27, 2025
linux · Debian 13.5 (trixie) 6.1.11-1 DEBIAN-CVE-2022-49756 Mar 27, 2025
linux · Debian 14 6.1.11-1 DEBIAN-CVE-2022-49756 Mar 27, 2025

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