Author: glebius
Date: Tue May 17 22:28:42 2016
New Revision: 300089
URL: https://svnweb.freebsd.org/changeset/base/300089
Log:
Use unsigned version of min() when handling arguments of SETFKEY ioctl.
Submitted by: C Turt <cturt hardenedbsd.org>
Security: SA-16:18
Security: CVE-2016-1886
Modified:
head/sys/dev/kbd/kbd.c
Modified: head/sys/dev/kbd/kbd.c
==============================================================================
--- head/sys/dev/kbd/kbd.c Tue May 17 22:28:36 2016 (r300088)
+++ head/sys/dev/kbd/kbd.c Tue May 17 22:28:42 2016 (r300089)
@@ -996,7 +996,7 @@ genkbd_commonioctl(keyboard_t *kbd, u_lo
splx(s);
return (error);
}
- kbd->kb_fkeytab[fkeyp->keynum].len = imin(fkeyp->flen, MAXFK);
+ kbd->kb_fkeytab[fkeyp->keynum].len = min(fkeyp->flen, MAXFK);
bcopy(fkeyp->keydef, kbd->kb_fkeytab[fkeyp->keynum].str,
kbd->kb_fkeytab[fkeyp->keynum].len);
break;
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