Date: Wed, 3 May 2017 05:33:16 +0000 (UTC) From: Scott Long <scottl@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r317726 - head/sys/cam Message-ID: <201705030533.v435XGkR078423@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: scottl Date: Wed May 3 05:33:15 2017 New Revision: 317726 URL: https://svnweb.freebsd.org/changeset/base/317726 Log: Fix an unsafe malloc usage with sbufs. Reported by: ken Sponsored by: Netflix Modified: head/sys/cam/cam_periph.c Modified: head/sys/cam/cam_periph.c ============================================================================== --- head/sys/cam/cam_periph.c Wed May 3 04:42:35 2017 (r317725) +++ head/sys/cam/cam_periph.c Wed May 3 05:33:15 2017 (r317726) @@ -643,8 +643,9 @@ cam_periph_invalidate(struct cam_periph CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph invalidated\n")); if ((periph->flags & CAM_PERIPH_ANNOUNCED) && !rebooting) { struct sbuf sb; + char buffer[160]; - sbuf_new(&sb, NULL, 160, SBUF_FIXEDLEN); + sbuf_new(&sb, buffer, 160, SBUF_FIXEDLEN); xpt_denounce_periph_sbuf(periph, &sb); sbuf_finish(&sb); sbuf_putbuf(&sb);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201705030533.v435XGkR078423>