[Backport v2.7-branch] drivers: ieee802154_nrf5: Add payload length check on TX #61216
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In case upper layer does not follow the convention, and the net_pkt provided to the nRF 15.4 driver had a payload larger than the maximum payload size of an individual 15.4 frame, the driver would end up with buffer overflow.
Fix this by adding an extra payload_len check before attempting to copy the payload to the internal buffer.
Fixes #61544