CVE-2026-80743

Not scored yetLast modified Sep 3, 2026

Description

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

ASoC: xilinx: formatter_pcm: pass aud_drv_data to irq handlers

The irq handlers take a struct device pointer and call dev_get_drvdata() to obtain the driver data. However, the driver data is only set at the end of probe, after devm_request_irq(), so an interrupt taken in between causes the handlers to pass a NULL pointer to readl() and crash.

Pass the private data directly as the devm_request_irq() argument instead of the device pointer, matching what the handlers expect.

Metrics

No CVSS score has been published yet.

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Sep 3, 2026
Last modified
Sep 3, 2026
NVD status
Received

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CVE-2026-80743: Unscored | Vulnix