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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 21:23:48 -0700 |
commit | 456edf57d7a6fe1b238ec708b19063d78cf4b250 (patch) | |
tree | 5723b4c4164cf2c9d61569d3f504c31e332ed4cc /include | |
parent | bb5489176fda28aff304b59e0405f7d7d4906224 (diff) | |
download | kernel_samsung_smdk4412-456edf57d7a6fe1b238ec708b19063d78cf4b250.zip kernel_samsung_smdk4412-456edf57d7a6fe1b238ec708b19063d78cf4b250.tar.gz kernel_samsung_smdk4412-456edf57d7a6fe1b238ec708b19063d78cf4b250.tar.bz2 |
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 'include')
0 files changed, 0 insertions, 0 deletions