svn commit: r366298 - stable/12/bin/chio

Ed Maste emaste at FreeBSD.org
Wed Sep 30 19:23:25 UTC 2020


Author: emaste
Date: Wed Sep 30 19:23:25 2020
New Revision: 366298
URL: https://svnweb.freebsd.org/changeset/base/366298

Log:
  MFC r363563: chio: avoid out of bounds read
  
  ch_ces is alloacated with space for total_elem entries.
  
  CID:		1418536
  Reported by:	Coverity Scan
  Sponsored by:	The FreeBSD Foundation

Modified:
  stable/12/bin/chio/chio.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/bin/chio/chio.c
==============================================================================
--- stable/12/bin/chio/chio.c	Wed Sep 30 18:09:50 2020	(r366297)
+++ stable/12/bin/chio/chio.c	Wed Sep 30 19:23:25 2020	(r366298)
@@ -1144,7 +1144,7 @@ find_element(char *voltag, uint16_t *et, uint16_t *eu)
 	/*
 	 * Now search the list the specified <voltag>
 	 */	
-	for (elem = 0; elem <= total_elem; ++elem) {
+	for (elem = 0; elem < total_elem; ++elem) {
 
 		ces = &ch_ces[elem];
 


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