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author | Zijun Hu <quic_zijuhu@quicinc.com> | 2025-04-14 19:36:52 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-15 18:24:16 +0200 |
commit | 31e4e12e0e9609850cefd4b2e1adf782f56337d6 (patch) | |
tree | 7cd33c42a26db0cf91b32602dd4835f51d27f038 /scripts/gdb/linux/utils.py | |
parent | f407a8a28a294dd3201e55b6a63b9225c489fd95 (diff) |
software node: Correct a OOB check in software_node_get_reference_args()
software_node_get_reference_args() wants to get @index-th element, so
the property value requires at least '(index + 1) * sizeof(*ref)' bytes
but that can not be guaranteed by current OOB check, and may cause OOB
for malformed property.
Fix by using as OOB check '((index + 1) * sizeof(*ref) > prop->length)'.
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20250414-fix_swnode-v2-1-9c9e6ae11eab@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions