ROOT-OS-UBUNTU-2204-CVE-2026-64398 CVE-2026-64398 in linux - Patched by Root

Root has patched CVE-2026-64398 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

CVE-2026-64398

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...