Critical · published October 4, 2025
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer
If data_offset and data_length of smb_direct_data_transfer struct are
invalid, out of bounds issue could happen.
This patch validate data_offset and data_length field in recv_done.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 5.15.1, < 5.15.194 | 5.15.194 |
| linux/linux_kernel | ≥ 5.16, < 6.1.154 | 6.1.154 |
| linux/linux_kernel | ≥ 6.2, < 6.6.108 | 6.6.108 |
| linux/linux_kernel | ≥ 6.7, < 6.12.49 | 6.12.49 |
| linux/linux_kernel | ≥ 6.13, < 6.16.9 | 6.16.9 |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |