Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
crypto: authenc - Fix sleep in atomic context in decrypt_tail
The function crypto_authenc_decrypt_tail discards its flags
argument and always relies on the flags from the original request
when starting its sub-request.
This is clearly wrong as it may cause the SLEEPABLE flag to be
set when it shouldn't.
Fixes: 92d95ba91772 ("crypto: authenc - Convert to new AEAD interface")
Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+1
-1
+1
-1
crypto/authenc.c
+1
-1
crypto/authenc.c
···
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dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);
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skcipher_request_set_tfm(skreq, ctx->enc);
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-
skcipher_request_set_callback(skreq, aead_request_flags(req),
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+
skcipher_request_set_callback(skreq, flags,
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req->base.complete, req->base.data);
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skcipher_request_set_crypt(skreq, src, dst,
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req->cryptlen - authsize, req->iv);