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CVE-2023-52517

kernel: spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain

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Severity

Moderate

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · March 2, 2024

Updated · August 5, 2026

Description

A flaw was found in the spi-sun6i module in the Linux kernel. A race condition between the drain procedure and the DMA engine can corrupt any data read.

Statement

The spi-sun6i module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not 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
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')