ROOT-OS-UBUNTU-2204-CVE-2026-64399 CVE-2026-64399 in linux - Patched by Root

Root has patched CVE-2026-64399 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

BELL-CVE-2026-64399

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CVE-2026-64399

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add permission checks for FSCTLDUPLICATEEXTENTSTOFILE The FSCTLDUPLICATEEXTENTSTOFILE arm of smb2ioctl overwrites the destination file's data via vfsclonefilerange with neither the share-level KSMBDTREECONNFLAGWRITABLE che...