CVE-2026-89977

In the Linux kernel, the following vulnerability has been resolved: accel/ethosu: check MMIO mapping errors in probe devm_platform_ioremap_resource() returns an error pointer when the register resource cannot be mapped. ethosu_probe() stores it and continues until initialization dereferences it through MMIO accessors. Return the mapping error before initializing the device.

Status

Received - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-16

Last modified

2026-10-19

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/f7aad73b481194e3f0efba9688e9a5914bbd036b
• https://git.kernel.org/stable/c/7ab64476a610fe65858fdc37c7a30caa13e334ac