net: pktgen: fix access outside of user given buffer in pktgen_thread_write()

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Honour the user given buffer size for the strn_len() calls (otherwise
strn_len() will access memory outside of the user given buffer).

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250219084527.20488-8-ps.report@gmx.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Peter Seiderer 2025-02-19 09:45:27 +01:00 • committed by Jakub Kicinski

parent 1e5e511373

commit 425e64440a

1 changed files with 4 additions and 3 deletions

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net/core/pktgen.c

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