CVE-2023-52766

kernel: i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler

Loading…

Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · May 21, 2024

Updated · October 21, 2026

Description

A flaw was found in the Linux kernel MIPI I3C HCI driver. hci_dma_irq_handler() can index past the DMA ring. A local user of that I3C controller can crash the kernel.

Statement

No Red Hat products are affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-125 · Out-of-bounds Read