Tracker / CVE-2021-46943
CVE-2021-46943
High 7.8
In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix set_fmt error handling If there in an error during a set_fmt, do not overwrite the previous sizes with the invalid config. Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and causing the following OOPs [ 38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes) [ 38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0 [ 38.663010] general protection fault: 0000 [#1] PREEMPT SMP
Affected products and versions
| linux | linux_kernel · 5.11.0 → 5.11.20 |
|---|---|
| linux | linux_kernel · 5.12.0 → 5.12.3 |
| linux | linux_kernel · 5.2.0 → 5.4.118 |
| linux | linux_kernel · 5.5.0 → 5.10.36 |
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.