CVE-2025-39692: linux kernel from 5.15 (inclusive), before 6.1.149 (exclusive), from 6.2 (inclusive), before 6.6.103 (exclusive), from…

Affected technology

linux kernel · from 5.15 (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 6.12.44 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.16.4 (exclusive)
linux

linux kernel · 6.17 · update rc1
linux

linux kernel · 6.17 · update rc2
linux

debian linux · 11.0
debian

Linux · 0626e6641f6b467447c81dd7678a69c66f7746cf to before 524e90e58a267dad11e23351d9e4b1f941490976, 0626e6641f6b467447c81dd7678a69c66f7746cf to before 212eb86f75b4d7b82f3d94aed95ba61103bccb93, 0626e6641f6b467447c81dd7678a69c66f7746cf to before 003e6a3150299f681f34cb189aa068018cef6a45, 0626e6641f6b467447c81dd7678a69c66f7746cf to before e41e33400516702427603f8fbbec43c91ede09c0, 0626e6641f6b467447c81dd7678a69c66f7746cf to before bac7b996d42e458a94578f4227795a0d4deef6fa
Linux

Linux · 5.15
Linux

SIMATIC CN 4100 · 0 to before V5.0
Siemens

Component: Not specified by the source
File: fs/smb/server/connection.c, fs/smb/server/transport_rdma.c, fs/smb/server/transport_rdma.h

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.