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Commit 50329c8a authored by Mathias Krause's avatar Mathias Krause Committed by Steffen Klassert
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xfrm_user: fix info leak in xfrm_notify_sa()



The memory reserved to dump the ID of the xfrm state includes a padding
byte in struct xfrm_usersa_id added by the compiler for alignment. To
prevent the heap info leak, memset(0) the whole struct before filling
it.

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Fixes: 0603eac0 ("[IPSEC]: Add XFRMA_SA/XFRMA_POLICY for delete notification")
Signed-off-by: default avatarMathias Krause <minipli@googlemail.com>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 5fe0d4bd
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