Medium · published October 21, 2024
In the Linux kernel, the following vulnerability has been resolved:
sock_map: Add a cond_resched() in sock_hash_free()
Several syzbot soft lockup reports all have in common sock_hash_free()
If a map with a large number of buckets is destroyed, we need to yield
the cpu when needed.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 5.4.49, < 5.5 | 5.5 |
| linux/linux_kernel | ≥ 5.7.6, < 5.8 | 5.8 |
| linux/linux_kernel | ≥ 5.8, < 5.10.227 | 5.10.227 |
| linux/linux_kernel | ≥ 5.11, < 5.15.168 | 5.15.168 |
| linux/linux_kernel | ≥ 5.16, < 6.1.113 | 6.1.113 |
| linux/linux_kernel | ≥ 6.2, < 6.6.54 | 6.6.54 |
| linux/linux_kernel | ≥ 6.7, < 6.10.13 | 6.10.13 |
| linux/linux_kernel | ≥ 6.11, < 6.11.2 | 6.11.2 |