CVE-2023-53383

kernel: Linux kernel: Denial of Service due to GIC state corruption on NVIDIA T241 platforms

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 18, 2025

Updated · September 19, 2026

Description

A flaw was found in the Linux kernel. On NVIDIA server platforms utilizing multiple interconnected T241 chips, a local user could trigger a vulnerability in the Generic Interrupt Controller (GIC) due to incorrect handling of inter-socket data packets. This can corrupt the GIC's internal state, leading to system instability, including kernel panics, and ultimately a Denial of Service (DoS).

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-821 · Incorrect Synchronization