Not rated
CVE-2021-33656 When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds
Description
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| openEuler:kernel 5.10 | earliest → < 5.10.127 | 5.10.127 |