Tracker / CVE-2021-46934
CVE-2021-46934
Low 3.3
In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings
Affected products and versions
| linux | linux_kernel · 4.15.0 → 4.19.224 |
|---|---|
| linux | linux_kernel · 4.20.0 → 5.4.170 |
| linux | linux_kernel · 5.11.0 → 5.15.13 |
| linux | linux_kernel · 5.5.0 → 5.10.90 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.