Tracker / CVE-2021-4203
CVE-2021-4203
Medium 6.8
A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · … → 5.15 |
| netapp | a700s_firmware |
| netapp | active_iq_unified_manager |
| netapp | bootstrap_os |
| netapp | e-series_santricity_os_controller · 11.0.0 → 11.70.2 |
| netapp | element_software |
| netapp | h300s_firmware |
| netapp | h410c_firmware |
| netapp | h410s_firmware |
| netapp | h500s_firmware |
| netapp | h700s_firmware |
| netapp | hci_management_node |
| netapp | solidfire |
| 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.