ROOT-OS-DEBIAN-12-CVE-2026-64391 CVE-2026-64391 in linux - Patched by Root

Root has patched CVE-2026-64391 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-UBUNTU-2204-CVE-2026-64391 CVE-2026-64391 in linux - Patched by Root

Root has patched CVE-2026-64391 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

DEBIAN-CVE-2026-64391

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for ADS I/O Alternate data streams are stored as xattrs. Unlike regular file I/O, their read and write paths therefore call VFS xattr helpers which recheck inode permissions and LSM policy using the...