CVE-2023-54307
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/12/2025
Last modified:
30/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ptp_qoriq: fix memory leak in probe()<br />
<br />
Smatch complains that:<br />
drivers/ptp/ptp_qoriq.c ptp_qoriq_probe()<br />
warn: &#39;base&#39; from ioremap() not released.<br />
<br />
Fix this by revising the parameter from &#39;ptp_qoriq->base&#39; to &#39;base&#39;.<br />
This is only a bug if ptp_qoriq_init() returns on the<br />
first -ENODEV error path.<br />
For other error paths ptp_qoriq->base and base are the same.<br />
And this change makes the code more readable.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/3907fcb5a439933cf8c10d6dc300bc11eba30de3
- https://git.kernel.org/stable/c/43b4331ce0cd88ccba425e0702ba35c1a52daccf
- https://git.kernel.org/stable/c/46c4993a1514eea3bbc7147d0c81c23cc06c6bed
- https://git.kernel.org/stable/c/c0de1a26e6595b0e7969c5b35990a77a2d93104f
- https://git.kernel.org/stable/c/c960785c8168d0e572101ed921b9be3934ed0bc9
- https://git.kernel.org/stable/c/f33642224e38d7e0d59336e10e7b4e370b1c4506



