PT-2026-116903

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client where the fallocate emulation for small interior ranges in the smb3 simple fallocate range function issues FSCTL QUERY ALLOCATED RANGES and zero-fills...

PT-2026-128647

In the Linux kernel, the following vulnerability has been resolved: smb: client: flush and commit data before querying allocated ranges The mode 0 / FALLOC FL KEEP SIZE fallocate emulation for small interior ranges in smb3 simple fallocate range issues FSCTL QUERY ALLOCATED RANGES and zero-fills...

CVE-2026-68388

In the Linux kernel, the following vulnerability has been resolved: smb/client: handle overlapping allocated ranges in fallocate smb3simplefallocaterange can skip holes when an allocated range returned by the server starts before the current fallocate offset. The skipped hole is not zero-filled,...

CVE-2026-68388 smb/client: handle overlapping allocated ranges in fallocate

In the Linux kernel, the following vulnerability has been resolved: smb/client: handle overlapping allocated ranges in fallocate smb3simplefallocaterange can skip holes when an allocated range returned by the server starts before the current fallocate offset. The skipped hole is not zero-filled,...