Thorsten Blum 910bb34b80 crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx ...

[ Upstream commit adb3faf2db ]

The bounce buffers are allocated with __get_free_pages() using
BOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error
path and nx842_crypto_free_ctx() release the buffers with free_page().
Use free_pages() with the matching order instead.

Fixes: ed70b479c2 ("crypto: nx - add hardware 842 crypto comp alg")
Cc: stable@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2026-05-14 15:29:28 +02:00

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Kconfig

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Makefile

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nx_csbcpb.h

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nx_debugfs.c

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nx-842.c

crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx

2026-05-14 15:29:28 +02:00

nx-842.h

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nx-aes-cbc.c

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nx-aes-ccm.c

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nx-aes-ctr.c

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nx-aes-ecb.c

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nx-aes-gcm.c

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nx-aes-xcbc.c

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nx-common-powernv.c

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nx-common-pseries.c

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nx-sha256.c

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nx-sha512.c

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nx.c

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nx.h

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