CVE-2023-54183

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 functionand the needed gotos.

Risk Information

Base Score

8.6

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:U/RC:C

EPSS Score

Exploitation Probability

0.036

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234