Bug 2373624 (CVE-2022-50120)

Summary: CVE-2022-50120 kernel: remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: low    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-06-18 12:11:14 UTC
In the Linux kernel, the following vulnerability has been resolved:

remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not needed anymore.
This function has two paths missing of_node_put().

Comment 1 Avinash Hanwate 2025-06-19 02:07:48 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025061811-CVE-2022-50120-992d@gregkh/T