CVE-2026-89977
accel/ethosu: check MMIO mapping errors in probe
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 16, 2026 |
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Affected Versions
Linux / Linux
5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < f7aad73b481194e3f0efba9688e9a5914bbd036b 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < 7ab64476a610fe65858fdc37c7a30caa13e334ac
Linux / Linux
6.19