CVE-2020-7457 | BDVDB-2026-138549 Detail

FreeBSD

Description#

In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc
https://security.netapp.com/advisory/ntap-20200724-0002/
http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html

Exploit#

No public exploit known

History#

Version 12020-07-09Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.