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| author | Adam Guerin <adam.guerin@intel.com> | 2022-09-21 10:38:30 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-09-30 13:57:50 +0800 |
| commit | 72f6e0ea2b0ecea8585f3cd4298286c85c5121e6 (patch) | |
| tree | a67606813ee19a0e2f6ada2a5d6718706efaad20 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 0cb3c9cdf7fcc2ef75a6008223d2e3ee58ea00e1 (diff) | |
crypto: qat - add limit to linked list parsing
adf_copy_key_value_data() copies data from userland to kernel, based on
a linked link provided by userland. If userland provides a circular
list (or just a very long one) then it would drive a long loop where
allocation occurs in every loop. This could lead to low memory conditions.
Adding a limit to stop endless loop.
Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Co-developed-by: Ciunas Bennett <ciunas.bennett@intel.com>
Signed-off-by: Ciunas Bennett <ciunas.bennett@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions