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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-89977

accel/ethosu: check MMIO mapping errors in probe

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Status
Published
Published
Updated
Assigning organization
Linux

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b to < f7aad73b481194e3f0efba9688e9a5914bbd036baffected
  • 5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b to < 7ab64476a610fe65858fdc37c7a30caa13e334acaffected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 7.2.5 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References