Total vulnerabilities in the database
An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.5 | 5.7.11 |
| linux / linux_kernel | 4.20 | 5.4.54 |