CVE-2026-89977accel/ethosu: check MMIO mapping errors in probe
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b before f7aad73b481194e3f0efba9688e9a5914bbd036b; from 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b before 7ab64476a610fe65858fdc37c7a30caa13e334ac | CNA record |
References
- https://git.kernel.org/stable/c/f7aad73b481194e3f0efba9688e9a5914bbd036b
- https://git.kernel.org/stable/c/7ab64476a610fe65858fdc37c7a30caa13e334ac
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.