CVE-2025-68317
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/12/2025
Last modified:
16/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
io_uring/zctx: check chained notif contexts<br />
<br />
Send zc only links ubuf_info for requests coming from the same context.<br />
There are some ambiguous syz reports, so let&#39;s check the assumption on<br />
notification completion.