UBUNTU-CVE-2026-64065

In the Linux kernel, the following vulnerability has been resolved: netfs: fix VMBUGONFOLIO issue in netfswritebegin call The multiple runs of generic/013 test-case is capable to reproduce a kernel BUG at mm/filemap.c:1504 with probability of 30%. while true; do sudo ./check generic/013 done...

CVE-2026-64065

CVE-2026-64065 concerns a Linux kernel issue in the netfs path: a VM_BUG_ON_FOLIO() problem within netfs_write_begin() can trigger a kernel BUG at mm/filemap.c:1504 (observed as an Oops with a reproduction via generic/013). The provided descriptions indicate this is a resolved vulnerability in th...