CVE-2021-33656
Medium
Description
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Openatom Openeuler
PublishedJul 18, 2022
First seenJul 18, 2022
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- linux linux_kernel5.10.127 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openatom openeuler | 20.03 | — |
| linux linux_kernel | v < 5.10.127 | 5.10.127 |
| debian debian_linux | 10.0 | — |
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