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| author | Philipp Stanner | 2023-11-02 20:26:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-11-28 17:07:02 +0000 |
| commit | aff8be2cad74a22525cd89cdff0b72a5c9a4c0c6 (patch) | |
| tree | ed85c3ee97b14244faa49962afda4534086ddb42 /drivers/pci/access.c | |
| parent | 72d02adae32039da7eb8c63f062964b39b5b3147 (diff) | |
i2c: dev: copy userspace array safely
[ Upstream commit cc9c54232f04aef3a5d7f64a0ece7df00f1aaa3d ]
i2c-dev.c utilizes memdup_user() to copy a userspace array. This is done
without an overflow check.
Use the new wrapper memdup_array_user() to copy the array more safely.
Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/pci/access.c')
0 files changed, 0 insertions, 0 deletions