CVE-2026-80743

CVE-2026-80743

published September 3, 2026

CVSS
—
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00177 · 6.9th percentile
Published
2026-09-03T17:06Z
References (8)
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 03 SEP 08:26Z
    ASoC: xilinx: formatter_pcm: pass aud_drv_data to irq handlers
    cvelistv5