CVE-2026-64069 netfs: Fix cancellation of a DIO and single read subrequests

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix cancellation of a DIO and single read subrequests When the preparation of a new subrequest for a read fails, if the subrequest has already been added to the stream-subrequests list, it can't simply be put and abandoned...

EUVD-2026-45642

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix cancellation of a DIO and single read subrequests When the preparation of a new subrequest for a read fails, if the subrequest has already been added to the stream-subrequests list, it can't simply be put and abandoned...

CVE-2026-64069

The CVE-2026-64069 issue affects the Linux kernel netfs component where cancellation of DIO-read and single-read subrequests could fail during preparation, potentially leaving resources allocated or causing unexpected behavior. The root cause involves subrequests that were already added to the st...