CVS commit: src/sys/kern

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Mon Apr  8 18:38:45 UTC 2019

Modified Files:
        src/sys/kern: uipc_socket.c

Log Message:
Reset so_cred to NULL after freeing it, because close() may leave the PCB
in pcblist, and we don't want a future lookup (via eg netstat) to read
freed data.

Detected by KASAN, reported by Alexander Nasonov.


To generate a diff of this commit:
cvs rdiff -u -r1.272 -r1.273 src/sys/kern/uipc_socket.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.