Author: asomers
Date: Mon Sep 16 16:41:01 2019
New Revision: 352417
URL: https://svnweb.freebsd.org/changeset/base/352417
Log:
Fix an off-by-one error from r351961
That revision addressed a Coverity CID that could lead to a buffer overflow,
but it had an off-by-one error in the buffer size check.
Reported by: Coverity
Coverity CID: 1405530
MFC after: 3 days
MFC-With: 351961
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/fs/fuse/fuse_internal.c
Modified: head/sys/fs/fuse/fuse_internal.c
==============================================================================
--- head/sys/fs/fuse/fuse_internal.c Mon Sep 16 16:17:29 2019
(r352416)
+++ head/sys/fs/fuse/fuse_internal.c Mon Sep 16 16:41:01 2019
(r352417)
@@ -390,7 +390,7 @@ fuse_internal_invalidate_entry(struct mount *mp, struc
if ((err = uiomove(&fnieo, sizeof(fnieo), uio)) != 0)
return (err);
- if (fnieo.namelen > sizeof(name))
+ if (fnieo.namelen >= sizeof(name))
return (EINVAL);
if ((err = uiomove(name, fnieo.namelen, uio)) != 0)
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