Bug 2348359 (CVE-2022-49475)

Summary: CVE-2022-49475 kernel: spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-02-26 03:26:41 UTC 
In the Linux kernel, the following vulnerability has been resolved:

spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()

It will cause null-ptr-deref if platform_get_resource_byname() returns NULL,
we need check the return value.
Comment 1 Avinash Hanwate 2025-02-26 06:31:17 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022603-CVE-2022-49475-9398@gregkh/T