CVE-2026-93187

Source
https://cve.org/CVERecord?id=CVE-2026-93187
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93187.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93187
Downstream
Published
2026-09-17T16:12:12Z
Modified
2026-09-19T03:47:22Z
Summary
ASoC: SOF: ipc4-topology: Return error for invalid number of formats
Details

In the Linux kernel, the following vulnerability has been resolved:

ASoC: SOF: ipc4-topology: Return error for invalid number of formats

When the number of input or output formats is zero, sof_ipc4_widget_setup_comp_src() and sof_ipc4_widget_setup_comp_asrc() print an error and jump to the cleanup label. At that point 'ret' is still 0, because the earlier sof_ipc4_get_audio_fmt() call succeeded, so the function returns success and the caller never finds out that the widget setup actually failed.

Set ret to -EINVAL before the goto so the error gets reported.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93187.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
21a5adffad463344e9aca6ee697f45a079cb3ef5
Fixed
4992cdc4eb97981d6ea66002c5b764a6115edb0c
Fixed
11e828cd6b0f283ebe9dc6b4cffd38e3321e7725

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93187.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.2.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93187.json"