media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()
If fwnode_graph_get_remote_endpoint() fails, 'fwnode' is known to be NULL,
so fwnode_handle_put() is a no-op.
Release the reference taken from a previous fwnode_graph_get_port_parent()
call instead.
Also handle fwnode_graph_get_port_parent() failures.
In order to fix these issues, add an error handling path to the function
and the needed gotos.
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Thu, 01 Jan 2026 00:15:00 +0000
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| References |
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Tue, 30 Dec 2025 12:30:00 +0000
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| Description | In the Linux kernel, the following vulnerability has been resolved: media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link() If fwnode_graph_get_remote_endpoint() fails, 'fwnode' is known to be NULL, so fwnode_handle_put() is a no-op. Release the reference taken from a previous fwnode_graph_get_port_parent() call instead. Also handle fwnode_graph_get_port_parent() failures. In order to fix these issues, add an error handling path to the function and the needed gotos. | |
| Title | media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link() | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T19:57:04.159Z
Reserved: 2025-12-30T12:06:44.497Z
Link: CVE-2023-54183
No data.
Status : Deferred
Published: 2025-12-30T13:16:06.247
Modified: 2026-04-15T00:35:42.020
Link: CVE-2023-54183
OpenCVE Enrichment
No data.
No weakness.