vulnerability

FreeBSD: VID-77b877aa-ec18-11ea-88f8-901b0ef719ab (CVE-2020-7463): FreeBSD -- SCTP socket use-after-free bug

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Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 2, 2020
Added
Sep 3, 2020
Modified
Dec 10, 2025

Description

Problem Description: Due to improper handling in the kernel, a use-after-free bug can be triggered by sending large user messages from multiple threads on the same socket. Impact: Triggering the use-after-free situation may result in unintended kernel behaviour including a kernel panic.

Solutions

freebsd-upgrade-base-12_1-release-p9freebsd-upgrade-base-11_4-release-p3freebsd-upgrade-base-11_3-release-p13

References

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