Tracker / CVE-2021-47149
CVE-2021-47149
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · … → 4.4.271 |
| linux | linux_kernel · 4.10 → 4.14.235 |
| linux | linux_kernel · 4.15 → 4.19.193 |
| linux | linux_kernel · 4.20 → 5.4.124 |
| linux | linux_kernel · 4.5 → 4.9.271 |
| linux | linux_kernel · 5.11 → 5.12.9 |
| linux | linux_kernel · 5.5 → 5.10.42 |
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.