CVE-2025-38691: linux kernel from 3.18 (inclusive), before 5.4.297 (exclusive), from 5.5 (inclusive), before 5.10.241 (exclusive)…

Affected technology

linux kernel · from 3.18 (inclusive), before 5.4.297 (exclusive)
linux

linux kernel · from 5.5 (inclusive), before 5.10.241 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.190 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.149 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.103 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.43 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.15.11 (exclusive)
linux

linux kernel · from 6.16 (inclusive), before 6.16.2 (exclusive)
linux

debian linux · 11.0
debian

Linux · 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 579b85f893d9885162e1cabf99a4a088916e143e, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 2896f101110076ac6bf99d7aaf463d61e26f89dd, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 4f783333cbfa2ee7d4aa8e47f6bd1b3f77534fcf, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 9be5c04beca3202d0a5f09fb4b2ecb644caa0bc5, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 24334f3cf8a294f253071b5bf22d754dbb6d0f2d, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before f0b2eee3fbba9b7e3746ef698424ef5e4a197776, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 94ec6d939031a616474376dadbf4a8d0ef8b0bcc, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 37c3443a2685528f972d910a6fb87716b96fef46, 34dc93c2fc04da0d01acf8a1660b4ab276208af7 to before 9768797c219326699778fba9cd3b607b2f1e7950
Linux

Linux · 3.18
Linux

SIMATIC CN 4100 · 0 to before V5.0
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

Component: Not specified by the source
Function: ext_tree_prepare_commit
File: fs/nfs/blocklayout/extent_tree.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.