CVE-2026-80911

Source
https://cve.org/CVERecord?id=CVE-2026-80911
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80911.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-80911
Downstream
Published
2026-09-04T17:19:22.045Z
Modified
2026-09-06T03:47:08.320689489Z
Summary
ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()
Details

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

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

If either tplgops->daiconfig or widgetkcontrolsetup fail during widget setup we would double decrement the usecount of the widget because the sofwidgetfreeunlocked() would be called twice, similarly the core_put would be invoked twice as well.

Since the usecount and coreput() is handled within the widgetfree function we need to return without falling through the pipewidget_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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80911.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
3c124f09b7ff0434b076a8dec1ed446a6170b549
Fixed
b270ed327380428581bbcbd85707f62e942428d7
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
31ed8da1c8e5e504710bb36863700e3389f8fc81
Fixed
c06995637f6a4667f2b540ac65315bfc8196a099
Fixed
8cba53b862e1437257ec206d303ff942684284f1
Fixed
d48691e70d4a9434b71039d4ed12bb0df4601acf
Fixed
e780e4917d43683224812400fe3dc4816fceba75
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6.6.13
Fixed
6.6.153

Affected versions

v6.*
v6.6.100
v6.6.101
v6.6.102
v6.6.103
v6.6.104
v6.6.105
v6.6.106
v6.6.107
v6.6.108
v6.6.109
v6.6.110
v6.6.111
v6.6.112
v6.6.113
v6.6.114
v6.6.115
v6.6.116
v6.6.117
v6.6.118
v6.6.119
v6.6.120
v6.6.121
v6.6.122
v6.6.123
v6.6.124
v6.6.125
v6.6.126
v6.6.127
v6.6.128
v6.6.129
v6.6.13
v6.6.130
v6.6.131
v6.6.132
v6.6.133
v6.6.134
v6.6.135
v6.6.136
v6.6.137
v6.6.138
v6.6.139
v6.6.14
v6.6.140
v6.6.141
v6.6.142
v6.6.143
v6.6.144
v6.6.145
v6.6.146
v6.6.147
v6.6.148
v6.6.149
v6.6.15
v6.6.150
v6.6.151
v6.6.152
v6.6.16
v6.6.17
v6.6.18
v6.6.19
v6.6.20
v6.6.21
v6.6.22
v6.6.23
v6.6.24
v6.6.25
v6.6.26
v6.6.27
v6.6.28
v6.6.29
v6.6.30
v6.6.31
v6.6.32
v6.6.33
v6.6.34
v6.6.35
v6.6.36
v6.6.37
v6.6.38
v6.6.39
v6.6.40
v6.6.41
v6.6.42
v6.6.43
v6.6.44
v6.6.45
v6.6.46
v6.6.47
v6.6.48
v6.6.49
v6.6.50
v6.6.51
v6.6.52
v6.6.53
v6.6.54
v6.6.55
v6.6.56
v6.6.57
v6.6.58
v6.6.59
v6.6.60
v6.6.61
v6.6.62
v6.6.63
v6.6.64
v6.6.65
v6.6.66
v6.6.67
v6.6.68
v6.6.69
v6.6.70
v6.6.71
v6.6.72
v6.6.73
v6.6.74
v6.6.75
v6.6.76
v6.6.77
v6.6.78
v6.6.79
v6.6.80
v6.6.81
v6.6.82
v6.6.83
v6.6.84
v6.6.85
v6.6.86
v6.6.87
v6.6.88
v6.6.89
v6.6.90
v6.6.91
v6.6.92
v6.6.93
v6.6.94
v6.6.95
v6.6.96
v6.6.97
v6.6.98
v6.6.99

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80911.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.153
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.105
Fixed
6.18.46
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
7.1.10

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80911.json"