Skip to main content
← All vulnerabilities
CVE-2026-93187

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 21a5adffad463344e9aca6ee697f45a079cb3ef5 · fixed in 4992cdc4eb97981d6ea66002c5b764a6115edb0c; From 21a5adffad463344e9aca6ee697f45a079cb3ef5 · fixed in 11e828cd6b0f283ebe9dc6b4cffd38e3321e7725

  • Linux Linux

    7.2

  • KernelLinux

    From 7.2.0 · fixed in 7.2.6

References 2

git.kernel.org