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| author | Theodore Ts'o <[email protected]> | 2018-09-01 16:45:04 +0000 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2018-09-01 16:45:04 +0000 |
| commit | bcd8e91f98c156f4b1ebcfacae675f9cfd962441 (patch) | |
| tree | d6a8e8a1d4596f0c559efa1dc4d404d1260dc6a1 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | ext4: avoid divide by zero fault when deleting corrupted inline directories (diff) | |
| download | kernel-bcd8e91f98c156f4b1ebcfacae675f9cfd962441.tar.gz kernel-bcd8e91f98c156f4b1ebcfacae675f9cfd962441.zip | |
ext4: avoid arithemetic overflow that can trigger a BUG
A maliciously crafted file system can cause an overflow when the
results of a 64-bit calculation is stored into a 32-bit length
parameter.
https://bugzilla.kernel.org/show_bug.cgi?id=200623
Signed-off-by: Theodore Ts'o <[email protected]>
Reported-by: Wen Xu <[email protected]>
Cc: [email protected]
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
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