CVE-2026-89977
Unknown
Description
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 16, 2026
First seenSep 16, 2026
How to fix
Update
- Linux Linuxf7aad73b481194e3f0efba9688e9a5914bbd036b, 7ab64476a610fe65858fdc37c7a30caa13e334ac or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b ≤ v < f7aad73b481194e3f0efba9688e9a5914bbd036b, 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b ≤ v < 7ab64476a610fe65858fdc37c7a30caa13e334ac, 6.19 | f7aad73b481194e3f0efba9688e9a5914bbd036b, 7ab64476a610fe65858fdc37c7a30caa13e334ac |
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