Get real-time updates on Telegram
CVE-2025-39843: linux kernel from 5.19 (inclusive), before 6.1.151 (exclusive), from 6.2 (inclusive), before 6.6.105 (exclusive), from…
CVE-2025-39843. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00117 (percentile 0.01574), scored 19-Oct-2026.
Affected technology
linux kernel · from 5.19 (inclusive), before 6.1.151 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.105 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.46 (exclusive)
linux
linux kernel · from 6.13 (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
debian linux · 11.0
debian
Linux · 5cf909c553e9efed573811de4b3f5172898d5515 to before 994b03b9605d36d814c611385fbf90ca6db20aa8, 5cf909c553e9efed573811de4b3f5172898d5515 to before 522ffe298627cfe72539d72167c2e20e72b5e856, 5cf909c553e9efed573811de4b3f5172898d5515 to before 243b705a90ed8449f561a271cf251fd2e939f3db, 5cf909c553e9efed573811de4b3f5172898d5515 to before eb3240ffd243bfb8b1e9dc568d484ecf9fd660ab, 5cf909c553e9efed573811de4b3f5172898d5515 to before 850470a8413a8a78e772c4f6bd9fe81ec6bd5b0f
Linux
Linux · 5.19
Linux
SIMATIC CN 4100 · 0 to before V5.0
Siemens
Component: Not specified by the source
File: mm/slub.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.
- CWE
- CWE-667
- 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
- 0.00117 · percentile 0.01574 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-39843.html