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VuXML IDDescription
74bbde13-ec17-11ea-88f8-901b0ef719abFreeBSD -- IPv6 Hop-by-Hop options use-after-free bug

Problem Description:

Due to improper mbuf handling in the kernel, a use-after-free bug might be triggered by sending IPv6 Hop-by-Hop options over the loopback interface.

Impact:

Triggering the use-after-free situation may result in unintended kernel behaviour including a kernel panic.


Discovery 2020-09-02
Entry 2020-09-02
FreeBSD-kernel
ge 11.3 lt 11.3_13

CVE-2020-7462
SA-20:24.ipv6