Tracker / CVE-2021-4002
CVE-2021-4002
Medium 4.4
A memory leak flaw in the Linux kernel's hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget() which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access to some data.
Affected products and versions
| debian | debian_linux |
|---|---|
| fedoraproject | fedora |
| linux | linux_kernel |
| linux | linux_kernel · … → 5.16 |
| oracle | communications_cloud_native_core_binding_support_function |
| oracle | communications_cloud_native_core_network_exposure_function |
| oracle | communications_cloud_native_core_policy |
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.