CVE-2026-80967

Source
https://cve.org/CVERecord?id=CVE-2026-80967
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80967.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-80967
Downstream
Published
2026-09-11T19:42:31Z
Modified
2026-09-13T03:46:58Z
Summary
ALSA: pcxhr: initialize mutexes before requesting threaded IRQ
Details

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

ALSA: pcxhr: initialize mutexes before requesting threaded IRQ

pcxhr_probe() requests pcxhr_threaded_irq() before initializing mgr->lock, even though the threaded handler takes that mutex.

Initialize the manager locks before request_threaded_irq() so an early interrupt cannot run against uninitialized mutex state during probe.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80967.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
9bef72bdb26e291d6dffb04768741a0e49582666
Fixed
c069b3cfd753d6688ea0271c43553631ab38ce10
Fixed
7ef9ad82d95dd3c74570d80a689a0570fbc7539e
Fixed
7cf280fbef5db6310e1b32074c8c34d1ba459796
Fixed
6c97817e20598e5473094e0e38d1f51f1cf4dfff

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80967.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.18.0
Fixed
6.12.109
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.50
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80967.json"