fuse_ref_folio of the component FUSE. Such manipulation leads to use after free.
This vulnerability is traded as CVE-2026-64266. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is advised.
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CVE-2026-64266 | Linux Kernel up to 7.1.3 FUSE fuse_ref_folio use after free (Nessus ID 333521)
A vulnerability classified as very critical was found in Linux Kernel up to 7.1.3. Affected by this issue is the function
SOCIAL SHARE CARD GENERATOR