CVE-2022-50016
MEDIUMLinux Kernel 5.2-5.19.3 - NULL Pointer Dereference in ASoC SOF Intel CNL IPC Reply Handling
Title source: llmDescription
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.
References (2)
Core 2
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