CVE-2026-80911

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

N/A
Published: September 4, 2026 at 05:19 PM UTC
Updated: September 4, 2026 at 06:36 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: 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.

Affected

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

6.6.13 ≤ v < 6.6.1536.7 ≤ v < 6.12.1056.7 ≤ v < 6.18.466.7 ≤ v < 7.1.106.7 ≤ v < 7.231ed8da1c8e5e504710bb36863700e3389f8fc813c124f09b7ff0434b076a8dec1ed446a6170b5496.6.136.7
Vendor states this is fixed in 8cba53b862e1437257ec206d303ff942684284f1 (fixed)
Vendor states this is fixed in b270ed327380428581bbcbd85707f62e942428d7 (fixed)
Vendor states this is fixed in c06995637f6a4667f2b540ac65315bfc8196a099 (fixed)
Vendor states this is fixed in d48691e70d4a9434b71039d4ed12bb0df4601acf (fixed)
Vendor states this is fixed in e780e4917d43683224812400fe3dc4816fceba75 (fixed)
Vendor states this is fixed in 6.12.105 (unaffected)
Vendor states this is fixed in 6.18.46 (unaffected)
Vendor states this is fixed in 6.6.153 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)
Vendor states this is fixed in 7.1.10 (unaffected)
Vendor states this is fixed in 7.2 (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.

Quick Info

StatusRECEIVED

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