https://github.com/torvalds/linux
Revision a5ec6ae161d72f01411169a938fa5f8baea16e8f authored by Jann Horn on 19 December 2017, 04:11:58 UTC, committed by Daniel Borkmann on 21 December 2017, 01:15:41 UTC
Force strict alignment checks for stack pointers because the tracking of
stack spills relies on it; unaligned stack accesses can lead to corruption
of spilled registers, which is exploitable.

Fixes: f1174f77b50c ("bpf/verifier: rework value tracking")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
1 parent ea25f91
History
Tip revision: a5ec6ae161d72f01411169a938fa5f8baea16e8f authored by Jann Horn on 19 December 2017, 04:11:58 UTC
bpf: force strict alignment checks for stack pointers
Tip revision: a5ec6ae
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.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.4 KB
.mailmap -rw-r--r-- 8.8 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.2 KB
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README -rw-r--r-- 722 bytes

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