PT-2026-93621 · Linux · Linux Kernel
CVE-2026-89980
·
Published
2026-09-16
·
Updated
2026-09-29
CVSS v3.1
8.4
High
| Vector | AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
In the ALSA harmony component, the
snd harmony create() function registers the IRQ before initializing the h->lock and h->mixer lock variables. This sequence allows a pending interrupt to trigger the handler while these locks are still uninitialized, potentially leading to unstable system behavior.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel