PT-2026-39013 · Linux · Linux Kernel

CVE-2026-43352

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Published

2026-03-06

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Updated

2026-08-30

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description Flaws exist in the DMA dequeue logic of the mipi-i3c-hci driver regarding the handling of RING CTRL ABORT. The driver issues ring aborts unconditionally even if the ring has stopped, fails to re-initialize the completion used to wait for abort completion, and unintentionally clears RING CTRL ENABLE, which resets hardware ring pointers and disrupts the controller state.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Initialization

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Weakness Enumeration

Related Identifiers

BDU:2026-12805
CVE-2026-43352
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3790-1
SUSE-SU-2026:3810-1

Affected Products

Linux Kernel