CVE-2025-39730
Vulnerability Summary
Timeline
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 Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.03%• Percentile: 9%
Affected Systems
- debian•debian_linux
11.0
- linux•linux
≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 7f8eca87fef7519e9c41f3258f25ebc2752247ee | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < cb09afa0948d96b1e385d609ed044bb1aa043536 | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 3570ef5c31314c13274c935a20b91768ab5bf412 | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 763810bb883cb4de412a72f338d80947d97df67b | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40 | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 2ad40b7992aa26bc631afc1a995b0e3ddc30de3f | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < b7f7866932466332a2528fda099000b035303485 | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < 7dd36f7477d1e03a1fcf8d13531ca326c4fb599f | ≥ 20fa19027286983ab2734b5910c4a687436e0c31, < ef93a685e01a281b5e2a25ce4e3428cf9371a205 | 4.13
- linux•linux_kernel
≥ 4.13, < 5.4.297 | ≥ 5.5, < 5.10.241 | ≥ 5.11, < 5.15.190 | ≥ 5.16, < 6.1.148 | ≥ 6.2, < 6.6.102 | ≥ 6.7, < 6.12.42 | ≥ 6.13, < 6.15.10 | ≥ 6.16, < 6.16.1
References (11)
- https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee
- https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536
- https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412
- https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b
- https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40
- https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f
- https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485
- https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f
- https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html