CVE-2020-7462 | BDVDB-2026-150985 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:24.ipv6.asc

Exploit#

No public exploit known

History#

Version 12021-03-26Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.