Tracker / CVE-2021-3752
CVE-2021-3752
High 7.1
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected products and versions
| debian | debian_linux |
|---|---|
| fedoraproject | fedora |
| linux | linux_kernel · 2.6.12 → 4.4.293 |
| linux | linux_kernel · 4.10 → 4.14.256 |
| linux | linux_kernel · 4.15 → 4.19.218 |
| linux | linux_kernel · 4.20 → 5.4.160 |
| linux | linux_kernel · 4.5 → 4.9.291 |
| linux | linux_kernel · 5.11 → 5.14.19 |
| linux | linux_kernel · 5.15 → 5.15.3 |
| linux | linux_kernel · 5.5 → 5.10.80 |
| netapp | h300e_firmware |
| netapp | h300s_firmware |
| netapp | h410c_firmware |
| netapp | h410s_firmware |
| netapp | h500e_firmware |
| netapp | h500s_firmware |
| netapp | h700e_firmware |
| netapp | h700s_firmware |
| oracle | communications_cloud_native_core_binding_support_function |
| oracle | communications_cloud_native_core_network_exposure_function |
| oracle | communications_cloud_native_core_policy |
| redhat | 3scale |
| redhat | enterprise_linux |
| redhat | enterprise_linux_for_real_time |
| redhat | enterprise_linux_for_real_time_for_nfv |
| redhat | virtualization_host |
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.