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THREAT OPS › Threat News › [NVD] CVE-2021-46912 (HIGH 7.3) — In the Linux kernel, the following vulnerability has been resolved: net: Make tcp_allowed_congestion_control readonly in non-init netns Currently, tcp_allowed_congestion_control is global and writable; writing to it in any net namespace will leak into all other net namespaces.

[NVD] CVE-2021-46912 (HIGH 7.3) — In the Linux kernel, the following vulnerability has been resolved: net: Make tcp_allowed_congestion_control readonly in non-init netns Currently, tcp_allowed_congestion_control is global and writable; writing to it in any net namespace will leak into all other net namespaces.

lownvdPublished 2024-02-27

CVE-2021-46912 CVSS: 7.3 HIGH Published: 2024-02-27T07:15:07.613

In the Linux kernel, the following vulnerability has been resolved:

net: Make tcp_allowed_congestion_control readonly in non-init netns

Currently, tcp_allowed_congestion_control is global and writable; writing to it in any net namespace will leak into all other net namespaces.

tcp_available_congestion_control and tcp_allowed_cong

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-46912