CVE-2009-3527
Freebsd - Race Condition
Title source: ruleDescription
Race condition in the Pipe (IPC) close function in FreeBSD 6.3 and 6.4 allows local users to cause a denial of service (crash) or gain privileges via vectors related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Przemyslaw Frasunek · clocalfreebsd
https://www.exploit-db.com/exploits/9859
Scores
EPSS
0.0028
EPSS Percentile
51.5%
Details
CWE
CWE-362
Status
published
Products (2)
freebsd/freebsd
6.3
freebsd/freebsd
6.4
Published
Oct 06, 2009
Tracked Since
Feb 18, 2026