CVEvulnerability
CVE-2025-39730
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-07
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
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.
Affected configurations
• linux linux kernel (>= 4.13 < 5.4.297)
• linux linux kernel (>= 5.5 < 5.10.241)
• linux linux kernel (>= 5.11 < 5.15.190)
• linux linux kernel (>= 5.16 < 6.1.148)
• linux linux kernel (>= 6.2 < 6.6.102)
• linux linux kernel (>= 6.7 < 6.12.42)
• linux linux kernel (>= 6.13 < 6.15.10)
• linux linux kernel (>= 6.16 < 6.16.1)
• debian debian linux 11.0
References
- https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40 Patch
- https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f Patch
- https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412 Patch
- https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b Patch
- https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f Patch
- https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee Patch
- https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485 Patch
- https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536 Patch
- https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205 Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List, Third Party Advisory