Medium · published May 17, 2024
In the Linux kernel, the following vulnerability has been resolved:
dm snapshot: fix lockup in dm_exception_table_exit
There was reported lockup when we exit a snapshot with many exceptions.
Fix this by adding "cond_resched" to the loop that frees the exceptions.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | < 5.4.274 | 5.4.274 |
| linux/linux_kernel | ≥ 5.5, < 5.10.215 | 5.10.215 |
| linux/linux_kernel | ≥ 5.11, < 5.15.154 | 5.15.154 |
| linux/linux_kernel | ≥ 5.16, < 6.1.84 | 6.1.84 |
| linux/linux_kernel | ≥ 6.2, < 6.6.24 | 6.6.24 |
| linux/linux_kernel | ≥ 6.7, < 6.7.12 | 6.7.12 |
| linux/linux_kernel | ≥ 6.8, < 6.8.3 | 6.8.3 |
| debian/debian_linux | all versions | — |