Description
Some AIO operations in FreeBSD 4.4 may be delayed until after a call to execve, which could allow a local user to overwrite memory of the new process and gain privileges.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by David Rufino · clocalfreebsd
https://www.exploit-db.com/exploits/21176
Scores
EPSS
0.0040
EPSS Percentile
60.6%
Details
Status
published
Products (1)
freebsd/freebsd
4.4
Published
Dec 10, 2001
Tracked Since
Feb 18, 2026