Unrated severityNVD Advisory· Published Sep 16, 2026· Updated Oct 19, 2026
CVE-2026-89977
CVE-2026-89977
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.
Affected products
4- osv-coords2 versions
>= 6.19.0, < 7.2.5+ 1 more
- (no CPE)range: >= 6.19.0, < 7.2.5
- (no CPE)range: < 7.2.7-1.1
Patches
Vulnerability mechanics
References
2News mentions
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