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CVE-2026-43353: linux kernel from 5.11 (inclusive), before 6.18.19 (exclusive), from 6.19 (inclusive), before 6.19.9 (exclusive), 7.0…
CVE-2026-43353. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00134 (percentile 0.02596), scored 20-Oct-2026.
Affected technology
linux kernel · from 5.11 (inclusive), before 6.18.19 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.9 (exclusive)
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
Linux · 9ad9a52cce2828d932ae9495181e3d6414f72c07 to before 73bb6b15f1fd71479ed12b314876f3ce5935b80a, 9ad9a52cce2828d932ae9495181e3d6414f72c07 to before 16061383a9def977e4be908c7dcede9a8a4227fd, 9ad9a52cce2828d932ae9495181e3d6414f72c07 to before b684b420a5bb0ea1b0e13abfdb8ce41c5266e62e, 9ad9a52cce2828d932ae9495181e3d6414f72c07 to before 4faa1e9c67a2229f6749190aedaf88ce0391efd2, 9ad9a52cce2828d932ae9495181e3d6414f72c07 to before 1dca8aee80eea76d2aae21265de5dd64f6ba0f09
Linux
Linux · 5.11
Linux
Component: Not specified by the source
File: drivers/i3c/master/mipi-i3c-hci/core.c, drivers/i3c/master/mipi-i3c-hci/dma.c, drivers/i3c/master/mipi-i3c-hci/hci.h
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-362
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00134 · percentile 0.02596 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43353.html