CVE-2025-39730

HIGH EPSS 7.9%
Published Sep 7, 20259mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Sep 7, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
7.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥4.13  –  <5.4.297
linuxlinux_kernel*≥5.5  –  <5.10.241
linuxlinux_kernel*≥5.11  –  <5.15.190
linuxlinux_kernel*≥5.16  –  <6.1.148
linuxlinux_kernel*≥6.2  –  <6.6.102
linuxlinux_kernel*≥6.7  –  <6.12.42
linuxlinux_kernel*≥6.13  –  <6.15.10
linuxlinux_kernel*≥6.16  –  <6.16.1
debiandebian_linux11.0any

References 11

  • git.kernel.org https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
    Mailing ListThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
    Mailing ListThird Party Advisory

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205
    Patch