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Plug uninitialized stack variable leak in sendfile(2).

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Reported by:	Ilja Van Sprundel <ivansprundel ioactive.com>
Submitted by:	Domagoj Stolfa <domagoj.stolfa gmail.com>
MFC after:	1 week
Security:	uninitialized stack variable leak
This commit is contained in:
Gleb Smirnoff 2017-08-09 17:48:38 +00:00
parent 9dc417c32b
commit ef3266d58a
1 changed files with 1 additions and 0 deletions
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1
sys/kern/kern_sendfile.c
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@ -945,6 +945,7 @@ sendfile(struct thread *td, struct sendfile_args *uap, int compat)
if (uap->offset < 0) if (uap->offset < 0)
return (EINVAL); return (EINVAL);
sbytes = 0;
hdr_uio = trl_uio = NULL; hdr_uio = trl_uio = NULL;
if (uap->hdtr != NULL) { if (uap->hdtr != NULL) {