CVE-2022-50016

MEDIUM

Linux Kernel 5.2-5.19.3 - NULL Pointer Dereference in ASoC SOF Intel CNL IPC Reply Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: cnl: Do not process IPC reply before firmware boot It is not yet clear, but it is possible to create a firmware so broken that it will send a reply message before a FW_READY message (it is not yet clear if FW_READY will arrive later). Since the reply_data is allocated only after the FW_READY message, this will lead to a NULL pointer dereference if not filtered out. The issue was reported with IPC4 firmware but the same condition is present for IPC3.

Scores

CVSS v3 5.5
EPSS 0.0018
EPSS Percentile 7.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (8)
linux/Kernel 5.2.0 - 5.19.4linux
Linux/Linux < 5.2
Linux/Linux 273020522ef62361c5d86eebe45a72418ed8dea4 - 230f646085d17a008b609eb8fe8befb8811868f0
Linux/Linux 273020522ef62361c5d86eebe45a72418ed8dea4 - acacd9eefd0def5a83244d88e5483b5f38ee7287
Linux/Linux 5.19.4 - 5.19.*
Linux/Linux 5.2
Linux/Linux 6.0
linux/linux_kernel 5.2 - 5.19.4
Published Jun 18, 2025
Tracked Since Feb 18, 2026