jfs: fix slab-out-of-bounds Read in dtSearch

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[ Upstream commit fa5492ee89 ]

Currently while searching for current page in the sorted entry table
of the page there is a out of bound access. Added a bound check to fix
the error.

Dave:
Set return code to -EIO

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202310241724.Ed02yUz9-lkp@intel.com/
Signed-off-by: Manas Ghandat <ghandatmanas@gmail.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Manas Ghandat 2023-10-25 11:39:07 +05:30 • committed by Greg Kroah-Hartman

parent 6e2902ecc7

commit bff9d4078a

1 changed files with 5 additions and 0 deletions

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fs/jfs/jfs_dtree.c

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