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(parent: 21e9526) | patch
fs/ntfs3: Harden against integer overflows
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 12 Sep 2022 15:08:51 +0000 (18:08 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 31 Dec 2022 12:32:46 +0000 (13:32 +0100)
commitbc73d7ab037b4df367f0aa2ed624b79fdf01fed6
treef3435538dfc5853af92503cd6e9cfb890c5c45dftree | snapshot
parent21e952678e8a51461b515ae2b996d5e2265610cdcommit | diff
fs/ntfs3: Harden against integer overflows

[ Upstream commit 646452503504d76281ec9712cb1c385de13612d3 ]

Smatch complains that the "add_bytes" is not to be trusted.  Use
size_add() to prevent an integer overflow.

Fixes: 903fb7d91e5a ("fs/ntfs3: Add attrib operations")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/ntfs3/xattr.c diff | blob | history
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