CVE-2026-89977
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < f7aad73b481194e3f0efba9688e9a5914bbd036b | affected |
| Linux | Linux | 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b < 7ab64476a610fe65858fdc37c7a30caa13e334ac | affected |
| Linux | Linux | 6.19 | affected |
| Linux | Linux | 0 < 6.19 | unaffected |
| Linux | Linux | 7.2.5 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/f7aad73b481194e3f0efba9688e9a5914bbd036b
- https://git.kernel.org/stable/c/7ab64476a610fe65858fdc37c7a30caa13e334ac
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