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| author | Xi Wang <[email protected]> | 2011-12-29 04:49:06 +0000 |
|---|---|---|
| committer | Matthew Garrett <[email protected]> | 2012-03-12 14:25:51 +0000 |
| commit | e424fb8cc4e6634c10f8159b1ff5618cf7bab9c6 (patch) | |
| tree | 1907ba5a04c791b676de548e62627aa50b795bc7 /lib/timerqueue.c | |
| parent | acer-wmi: No wifi rfkill on Lenovo machines (diff) | |
| download | kernel-e424fb8cc4e6634c10f8159b1ff5618cf7bab9c6.tar.gz kernel-e424fb8cc4e6634c10f8159b1ff5618cf7bab9c6.zip | |
panasonic-laptop: avoid overflow in acpi_pcc_hotkey_add()
num_sifr could go negative since acpi_pcc_get_sqty() returns -EINVAL
on error. Then it could bypass the sanity check (num_sifr > 255).
The subsequent call to kzalloc() would allocate a small buffer, leading
to a memory corruption.
Signed-off-by: Xi Wang <[email protected]>
Signed-off-by: Matthew Garrett <[email protected]>
Diffstat (limited to 'lib/timerqueue.c')
0 files changed, 0 insertions, 0 deletions