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.
History

Thu, 03 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476

Thu, 03 Sep 2026 07:30:00 +0000

Type Values Removed Values Added
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.
Title ASoC: xilinx: formatter_pcm: pass aud_drv_data to irq handlers
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-09-03T08:26:26.524Z

Updated: 2026-09-03T08:26:26.524Z

Reserved: 2026-08-26T14:34:25.790Z

Link: CVE-2026-80743

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-03T13:06:13.590

Modified: 2026-09-03T13:06:13.590

Link: CVE-2026-80743

cve-icon Redhat

No data.