CVE-2021-46912

A flaw was found in the network sub-component in the Linux Kernel. The tcpallowedcongestioncontrol is global and writable, and writing to it in any net namespace will leak into all other net namespaces...

UBUNTU-CVE-2021-46912

In the Linux kernel, the following vulnerability has been resolved: net: Make tcpallowedcongestioncontrol readonly in non-init netns Currently, tcpallowedcongestioncontrol is global and writable; writing to it in any net namespace will leak into all other net namespaces...

CVE-2021-46912

CVE-2021-46912 affects the Linux kernel where tcp_allowed_congestion_control was global/writable and leaked across net namespaces. The issue was that ipv4_net_table entries (tcp_available_congestion_control and tcp_allowed_congestion_control) had NULL data pointers and their proc handlers referen...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-001)

The version of kernel installed on the remote host is prior to 5.10.35-31.135. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2022-001 advisory. 2024-05-23: CVE-2021-46972 was added to this advisory. 2024-05-23: CVE-2021-46974 was added to this...