CVE-2026-80911

ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()

State
Published
Severity
Not scored
Published
Sep 4, 2026
Updated
Sep 4, 2026
Reserved
Aug 26, 2026

Read the record on cve.org

Description

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

ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()

If either tplg_ops->dai_config or widget_kcontrol_setup fail during widget setup we would double decrement the use_count of the widget because the sof_widget_free_unlocked() would be called twice, similarly the core_put would be invoked twice as well.

Since the use_count and core_put() is handled within the widget_free function we need to return without falling through the pipe_widget_free label.

The fixes tag is picked to the last change around this part of the code which is adequately old enough for backporting purposes.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 3c124f09b7ff0434b076a8dec1ed446a6170b549 to before b270ed327380428581bbcbd85707f62e942428d7Affected
  • 31ed8da1c8e5e504710bb36863700e3389f8fc81 to before c06995637f6a4667f2b540ac65315bfc8196a099Affected
  • 31ed8da1c8e5e504710bb36863700e3389f8fc81 to before 8cba53b862e1437257ec206d303ff942684284f1Affected
  • 31ed8da1c8e5e504710bb36863700e3389f8fc81 to before d48691e70d4a9434b71039d4ed12bb0df4601acfAffected
  • 31ed8da1c8e5e504710bb36863700e3389f8fc81 to before e780e4917d43683224812400fe3dc4816fceba75Affected
  • 6.6.13 to before 6.6.153Affected
LinuxLinux
  • 6.7Affected
  • before 6.7Not affected
  • 6.6.153 through 6.6.*Not affected
  • 6.12.105 through 6.12.*Not affected
  • 6.18.46 through 6.18.*Not affected
  • 7.1.10 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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