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author | Tommi Rantala <tt.rantala@gmail.com> | 2013-04-13 22:49:14 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-25 12:51:23 -0700 |
commit | ff91fd5bc105f29a34755a6dd6d547c877b7d027 (patch) | |
tree | a05d572aff4b4703db930ca211e040c575084547 /fs/jfs/jfs_umount.c | |
parent | 2822050e7d8bb82bced08b21c711ff79a4636f3e (diff) |
perf: Treat attr.config as u64 in perf_swevent_init()
commit 8176cced706b5e5d15887584150764894e94e02f upstream.
Trinity discovered that we fail to check all 64 bits of
attr.config passed by user space, resulting to out-of-bounds
access of the perf_swevent_enabled array in
sw_perf_event_destroy().
Introduced in commit b0a873ebb ("perf: Register PMU
implementations").
Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: davej@redhat.com
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Link: http://lkml.kernel.org/r/1365882554-30259-1-git-send-email-tt.rantala@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/jfs/jfs_umount.c')
0 files changed, 0 insertions, 0 deletions