CVE-2026-64391

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ksmbd: use opener credentials for ADS I/O<br /> <br /> Alternate data streams are stored as xattrs. Unlike regular file I/O,<br /> their read and write paths therefore call VFS xattr helpers which recheck<br /> inode permissions and LSM policy using the current task credentials.<br /> <br /> Run ADS I/O with the credentials captured when the SMB handle was opened.