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CVE-2023-54233

ASoC: SOF: avoid a NULL dereference with unsupported widgets

N/A
Published: December 30, 2025 at 12:11 PM UTC
Updated: October 28, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: avoid a NULL dereference with unsupported widgets If an IPC4 topology contains an unsupported widget, its .module_info field won't be set, then sof_ipc4_route_setup() will cause a kernel Oops trying to dereference it. Add a check for such cases.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
3acd527089463742a3dd95e274d53c2fdd8347166.0
Vendor states this is fixed in 170818974e9732506195c6302743856cc8bdfd6f (fixed)
Vendor states this is fixed in d42fe2721111138d7656d4f621f38c171979c8a0 (fixed)
Vendor states this is fixed in e3720f92e0237921da537e47a0b24e27899203f8 (fixed)
Vendor states this is fixed in 6.0 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.2.11 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/170818974e9732506195c6302743856cc8bdfd6f
Source: cverecord
https://git.kernel.org/stable/c/e3720f92e0237921da537e47a0b24e27899203f8
Source: cverecord
https://git.kernel.org/stable/c/d42fe2721111138d7656d4f621f38c171979c8a0

Quick Info

StatusDEFERRED

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