Security Advisory

CVE-2020-7463

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-03-26 20:48:18

Last updated 2024-08-04 09:33:18

Assigner freebsd

State PUBLISHED

Description

In FreeBSD 12.1-STABLE before r364644, 11.4-STABLE before r364651, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, improper handling in the kernel causes a use-after-free bug by sending large user messages from multiple threads on the same SCTP socket. The use-after-free situation may result in unintended kernel behaviour including a kernel panic.

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