]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
fuse: verify nlink
authorMiklos Szeredi <mszeredi@redhat.com>
Tue, 12 Nov 2019 10:49:04 +0000 (11:49 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Dec 2019 07:48:50 +0000 (08:48 +0100)
commitd222c23f9ba682a844a5d5de301620d79ebb7a42
tree7f512e02cde85fc9ce6bc493ccc5f705fd764018
parent9beee25c38761f3d67de020475229eadc71524de
fuse: verify nlink

commit c634da718db9b2fac201df2ae1b1b095344ce5eb upstream.

When adding a new hard link, make sure that i_nlink doesn't overflow.

Fixes: ac45d61357e8 ("fuse: fix nlink after unlink")
Cc: <stable@vger.kernel.org> # v3.4
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fuse/dir.c