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CVE-2026-43215: linux kernel from 6.0 (inclusive), before 6.6.128 (exclusive), from 6.7 (inclusive), before 6.12.75 (exclusive), from…
CVE-2026-43215. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00409 (percentile 0.33524), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.0 (inclusive), before 6.6.128 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux
Linux · d7d7a66aacd6fd8ca57baf08a7bac5421282f6f8 to before 953953abb66e52c224057ab91e404284fefeab62, d7d7a66aacd6fd8ca57baf08a7bac5421282f6f8 to before 601dd3b79769b38d30b693c40afdb2a4b7edf9d0, d7d7a66aacd6fd8ca57baf08a7bac5421282f6f8 to before 3969db6b22e3d90d8c5f22ac1a7fe0350a94c136, d7d7a66aacd6fd8ca57baf08a7bac5421282f6f8 to before 8c59eeeeffa1524ef57e173a89a1a3ff539888d5, d7d7a66aacd6fd8ca57baf08a7bac5421282f6f8 to before 96c4af418586ee9a6aab61738644366426e05316
Linux
Linux · 6.0
Linux
Component: Not specified by the source
File: fs/smb/client/cached_dir.c, fs/smb/client/smb2misc.c, fs/smb/client/smb2ops.c, fs/smb/client/smb2pdu.c, fs/smb/client/trace.h
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-667
- CCR priority
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00409 · percentile 0.33524 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43215.html