CVE-2026-97909

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: sti: initialize IRQ lock before requesting IRQ uni_reader_init() registers the shared IRQ before initializing reader->irq_lock. A pending interrupt can invoke the handler while the lock is still uninitialized. Initialize the lock before registering the IRQ so the interrupt path always sees valid lock state.

References

https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986

https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65

https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57

https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3

Details

Source: Mitre, NVD

Published: 2026-09-25

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.002