SUSE CVE-2026-64063

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix streaming write being overwritten In order to avoid reading whilst writing, netfslib will allow "streaming writes" in which dirty data is stored directly into folios without reading them first. Such folios are marked...

CVE-2026-64064

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfsinvalidatefolio to clear dirty bit if all changes gone If a streaming write is made, this will leave the relevant modified folio in a not-uptodate, but dirty state with a netfsfolio struct hung off of folio-privat...

CVE-2026-64064

The CVE-2026-64064 entry concerns a Linux kernel netfs issue where netfs_invalidate_folio() could leave a folio’s dirty state inconsistent after truncation, potentially causing a read path (netfs_read_folio) to oops when mmap reads a dirty folio. A fix was implemented to call folio_cancel_dirty()...