Debian/linux: medium 5.5
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMA
Action: Upgrade linux to 4.19.28-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.19.28-1 | - |
Fixed versions
| 4.19.28-1 |
Sources
published · modified · JSON