Date: Mon, 21 Aug 2017 17:40:51 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r322764 - stable/11/sys/kern Message-ID: <201708211740.v7LHepx1024659@repo.freebsd.org>
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Author: glebius Date: Mon Aug 21 17:40:51 2017 New Revision: 322764 URL: https://svnweb.freebsd.org/changeset/base/322764 Log: Merge r322321: Plug uninitialized stack variable leak in sendfile(2). Reported by: Ilja Van Sprundel <ivansprundel ioactive.com> Submitted by: Domagoj Stolfa <domagoj.stolfa gmail.com> Security: uninitialized stack variable leak Modified: stable/11/sys/kern/kern_sendfile.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/kern_sendfile.c ============================================================================== --- stable/11/sys/kern/kern_sendfile.c Mon Aug 21 17:39:12 2017 (r322763) +++ stable/11/sys/kern/kern_sendfile.c Mon Aug 21 17:40:51 2017 (r322764) @@ -930,6 +930,7 @@ sendfile(struct thread *td, struct sendfile_args *uap, if (uap->offset < 0) return (EINVAL); + sbytes = 0; hdr_uio = trl_uio = NULL; if (uap->hdtr != NULL) {
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