K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2022-04-06T03:06:22.095010Z
K 7
svn:log
V 602
netmap: Fix integer overflow in nmreq_copyin

An unsanitized field in an option could be abused, causing an integer
overflow followed by kernel memory corruption. This might be used
to escape jails/containers.

Reported by: Reno Robert and Lucas Leong (@_wmliang_) of Trend Micro
Zero Day Initiative
Security: CVE-2022-23085

(cherry picked from commit 694ea59c7021c25417e6d516362d2f59b4e2c343)
(cherry picked from commit 95602165e33a3045a27245cc1e61e67bf4feeed1)

Approved by:	so
Security:	FreeBSD-SA-22:04.netmap

Git Hash:   0d1f1dc951c667f9d993acba42358d115997564e
Git Author: vmaffione@FreeBSD.org
END