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(parent: 8109f57) | patch
fs/ntfs3: Fix a couple integer overflows on 32bit systems
authorDan Carpenter <dan.carpenter@linaro.org>
Sun, 16 Feb 2025 20:52:00 +0000 (23:52 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Apr 2025 12:39:23 +0000 (14:39 +0200)
commit284c9549386e9883855fb82b730303bb2edea9de
tree7c6004a4b4c2c760fc6ccc927965c9dcc3dc8499tree
parent8109f57613a06bb7f9279e0c4fa0103174b05d2fcommit | diff
fs/ntfs3: Fix a couple integer overflows on 32bit systems

[ Upstream commit 5ad414f4df2294b28836b5b7b69787659d6aa708 ]

On 32bit systems the "off + sizeof(struct NTFS_DE)" addition can
have an integer wrapping issue.  Fix it by using size_add().

Fixes: 82cae269cfa9 ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/ntfs3/index.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git