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authorVasiliy Kulikov <segooon@gmail.com>2010-10-30 18:22:49 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 08:25:51 -0700
commit3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 (patch)
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parent504b701bb1655747575095543c083267418e02ac (diff)
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ipc: shm: fix information leak to userland
The shmid_ds structure is copied to userland with shm_unused{,2,3} fields unitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Acked-by: Al Viro <viro@ZenIV.linux.org.uk> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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