THREAT OPS › Threat News › Re: RefluXFS: LPE in the Linux kernel via XFS reflink race (CVE-2026-64600)
Re: RefluXFS: LPE in the Linux kernel via XFS reflink race (CVE-2026-64600)
<p>Posted by Marco Benatto on Aug 03</p>Sorry for the late reply,<br /> <br /> I haven't run any tests using an XFS filesystem exported via an NFS share,<br /> nor have I tested any layered filesystem running on top of XFS.<br /> I'm presuming that if the filesystem running on top of XFS passes along the<br /> reflink feature, the exploit is still valid however the overhead<br /> introdu
Indicators of compromise
- CVE-2026-64600cve
Original source: https://seclists.org/oss-sec/2026/q3/390