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Unscored CVE-2020-7462 EUVD-2020-28588GHSA-vfw2-5cx4-6c4q

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending …

Published Mar 26, 2021 · Updated Aug 4, 2024 · Assigned by freebsd

Description

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic.

Affected products

VendorProductAffectedFixed
— FreeBSD FreeBSD 11.3-RELEASE before p13 —

References