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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-29 22:06:04 +0300 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-30 12:24:49 -0700 |
| commit | 201f99f170df14ba52ea4c52847779042b7a623b (patch) | |
| tree | d05f085f110325cf7e8c2bdda642b561225989ae /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | Fix a few incorrectly checked [io_]remap_pfn_range() calls (diff) | |
| download | wireguard-linux-201f99f170df14ba52ea4c52847779042b7a623b.tar.xz wireguard-linux-201f99f170df14ba52ea4c52847779042b7a623b.zip | |
uml: check length in exitcode_proc_write()
We don't cap the size of buffer from the user so we could write past the
end of the array here. Only root can write to this file.
Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions