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authorMathias Krause <minipli@googlemail.com>2017-08-26 18:08:58 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2017-08-28 11:58:02 +0300
commit50329c8a340c9dea60d837645fcf13fc36bfb84d (patch)
treec54e85cb149711b653ef3953d6dbe18e4d444615 /.gitattributes
parent5fe0d4bd8f86d19f7f24c1ae5a9b6e6a5a52e51a (diff)
downloadlinux-50329c8a340c9dea60d837645fcf13fc36bfb84d.tar.xz
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: 0603eac0d6b7 ("[IPSEC]: Add XFRMA_SA/XFRMA_POLICY for delete notification") Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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