CVE-2023-54188
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/12/2025
Last modified:
31/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
dmaengine: apple-admac: Fix &#39;current_tx&#39; not getting freed<br />
<br />
In terminate_all we should queue up all submitted descriptors to be<br />
freed. We do that for the content of the &#39;issued&#39; and &#39;submitted&#39; lists,<br />
but the &#39;current_tx&#39; descriptor falls through the cracks as it&#39;s<br />
removed from the &#39;issued&#39; list once it gets assigned to be the current<br />
descriptor. Explicitly queue up freeing of the &#39;current_tx&#39; descriptor<br />
to address a memory leak that is otherwise present.



