Debian/linux: medium 6.8
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Action: Upgrade linux to 5.14.6-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.14.6-1 | - |
Fixed versions
| 5.14.6-1 |
Sources
- osv: DEBIAN-CVE-2021-33656#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2021-33656
published · modified · JSON