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CVE-2025-39730

NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

Published: 9/7/2025 Last updated: 6/11/2026 Reserved: 4/16/2025

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product Vendor Version
Linux Linux < 6.7.3.0
Linux Linux 8.0.15 and prior
Linux Linux 10 Version 1803 for ARM64-based Systems
Linux Linux 10 Version 1809 for 32-bit Systems

References (22)