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VULNERABILITIES

CVE-2026-89980 Details

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: harmony: initialize locks before requesting IRQ snd_harmony_create() registers the IRQ before initializing h->lock and h->mixer_lock. A pending interrupt can invoke the handler while these locks are uninitialized. Initialize both locks before requesting the IRQ so the handler always sees valid lock state.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:8.4 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/33abb7491e89285a41565670945293dda841afc4 kernel.org
https://git.kernel.org/stable/c/7dc239edb6d58e01c9ec868565cc03e7adf91747 kernel.org
https://git.kernel.org/stable/c/89992bda7dfbba7ded2ba4185730453c57fa65bc kernel.org
https://git.kernel.org/stable/c/9347588bbd6ad43a85e17046d9c117a41453c52a kernel.org
https://git.kernel.org/stable/c/9af6c9203583655cb7ed45e52e14101652b37547 kernel.org

see all 7 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-89980
NVD Published Date:
Sep 16, 2026
NVD Last Modified:
Sep 16, 2026
Source:
kernel.org
CVE-2026-89980 Details - Not Deferred