Bug 2348339 (CVE-2022-49463)

Summary: CVE-2022-49463 kernel: thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe
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: 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 03:26:00 UTC
In the Linux kernel, the following vulnerability has been resolved:

thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe

of_find_node_by_name() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Comment 1 Avinash Hanwate 2025-02-26 08:02:36 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49463-ae19@gregkh/T

Comment 4 Avinash Hanwate 2025-02-26 08:48:17 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49463-ae19@gregkh/T