Medium · published May 20, 2024
In the Linux kernel, the following vulnerability has been resolved:
riscv: Fix TASK_SIZE on 64-bit NOMMU
On NOMMU, userspace memory can come from anywhere in physical RAM. The
current definition of TASK_SIZE is wrong if any RAM exists above 4G,
causing spurious failures in the userspace access routines.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 5.5, < 5.10.216 | 5.10.216 |
| linux/linux_kernel | ≥ 5.11, < 5.15.158 | 5.15.158 |
| linux/linux_kernel | ≥ 5.16, < 6.1.90 | 6.1.90 |
| linux/linux_kernel | ≥ 6.2, < 6.6.30 | 6.6.30 |
| linux/linux_kernel | ≥ 6.7, < 6.8.9 | 6.8.9 |
| 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 | — |
| debian/debian_linux | all versions | — |