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P4

CVE-2025-39858: linux kernel from 6.15 (inclusive), before 6.16.6 (exclusive), 6.17 · update rc1, 6.17 · update rc2 (+2 more affected…

CVE-2025-39858. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0013 (percentile 0.02366), scored 19-Oct-2026.

Affected technology

linux kernel · from 6.15 (inclusive), before 6.16.6 (exclusive)
linux

linux kernel · 6.17 · update rc1
linux

linux kernel · 6.17 · update rc2
linux

linux kernel · 6.17 · update rc3
linux

linux kernel · 6.17 · update rc4
linux

Linux · 8533b14b3d65ee666ba31254787c1bdaee56d95a to before 7b77d8841a98a9f45c8a615222c698df8dec581c, 8533b14b3d65ee666ba31254787c1bdaee56d95a to before e580beaf43d563aaf457f1c7f934002355ebfe7b
Linux

Linux · 6.15
Linux

Component: Not specified by the source
Function: returns
File: drivers/net/ethernet/mellanox/mlx4/en_rx.c

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

Attack conditions (Source advisory, 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. Source advisory’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.

Published

CWE
CWE-476
CCR priority
22.0 /100 (P4)
CVSS 3.1
5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.0013 · percentile 0.02366 · 2026-10-19
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2025-39858.html