CVE-2025-68294

linux: In the Linux kernel, the following vulnerability has been resolved: io_uring/net: ensure vectored buffer node import...

CVE-2025-68294 is fixed in linux on 1 platform by DEBIAN-CVE-2025-68294 (version 6.17.11-1), released December 16, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile

In the Linux kernel, the following vulnerability has been resolved: io_uring/net: ensure vectored buffer node import is tied to notification When support for vectored registered buffers was added, the import itself is using 'req' rather than the notification io_kiocb, sr->notif. For non-vectored imports, sr->notif is correctly used. This is important as the lifetime of the two may be different. Use the correct io_kiocb for the vectored buffer import.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 6.17.11-1 DEBIAN-CVE-2025-68294 Dec 16, 2025

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