Bug 2347960 (CVE-2022-49216)

Summary: CVE-2022-49216 kernel: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
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 03:12:44 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/tegra: Fix reference leak in tegra_dsi_ganged_probe

The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore. Add put_device() call to fix this.
Comment 1 Avinash Hanwate 2025-02-26 13:10:52 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022620-CVE-2022-49216-186e@gregkh/T
Comment 4 Avinash Hanwate 2025-02-26 17:35:59 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022620-CVE-2022-49216-186e@gregkh/T