In the Linux kernel, the following vulnerability has been resolved:
software node: Correct a OOB check in software_node_get_reference_args()
software_node_get_reference_args() wants to get @index-th element, so the property value requires at least '(index + 1) * sizeof(*ref)' bytes but that can not be guaranteed by current OOB check, and may cause OOB for malformed property.
Fix by using as OOB check '((index + 1) * sizeof(*ref) > prop->length)'.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.0 | 5.10.239 |
| linux / linux_kernel | 5.11 | 5.15.186 |
| linux / linux_kernel | 5.16 | 6.1.142 |
| linux / linux_kernel | 6.2 | 6.6.95 |
| linux / linux_kernel | 6.7 | 6.12.35 |
| linux / linux_kernel | 6.13 | 6.15.4 |
| debian / debian_linux | 11.0 | 11.0.x |