accel/ethosu: check MMIO mapping errors in probe
Published Sep 16, 2026
No CVSS score
EPSS 0.20%
Description
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
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.19StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.19
- Version 7.2.5StatusunaffectedConstraints<=7.2.*
- Version 7.3-rc2StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (0)
No CWE recorded.
References (3)
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Linux
Published Sep 16, 2026
Updated Sep 16, 2026
Reserved Sep 11, 2026
Link CVE-2026-89977
CISA Vulnrichment
Updated n/a
ENISA EUVD
EUVD-2026-80577 Assigner Linux
Published Sep 16, 2026
Updated Sep 16, 2026
Exploited since n/a
Link EUVD-2026-80577