Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'v6.8-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
"Fix a stack overflow in virtio"
* tag 'v6.8-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: virtio/akcipher - Fix stack overflow on memcpy
+3
-2
+3
-2
drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+3
-2
drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
···
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104
}
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static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher_ctx *ctx,
107
-
struct virtio_crypto_ctrl_header *header, void *para,
107
+
struct virtio_crypto_ctrl_header *header,
108
+
struct virtio_crypto_akcipher_session_para *para,
108
109
const uint8_t *key, unsigned int keylen)
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{
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struct scatterlist outhdr_sg, key_sg, inhdr_sg, *sgs[3];
···
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128
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ctrl = &vc_ctrl_req->ctrl;
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memcpy(&ctrl->header, header, sizeof(ctrl->header));
132
-
memcpy(&ctrl->u, para, sizeof(ctrl->u));
131
+
memcpy(&ctrl->u.akcipher_create_session.para, para, sizeof(*para));
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input = &vc_ctrl_req->input;
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input->status = cpu_to_le32(VIRTIO_CRYPTO_ERR);
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