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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-29 23:06:04 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-30 23:24:49 +0400 |
| commit | 201f99f170df14ba52ea4c52847779042b7a623b (patch) | |
| tree | d05f085f110325cf7e8c2bdda642b561225989ae /arch/um/os-Linux/main.c | |
| parent | 7314e613d5ff9f0934f7a0f74ed7973b903315d1 (diff) | |
| download | linux-201f99f170df14ba52ea4c52847779042b7a623b.tar.xz | |
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 'arch/um/os-Linux/main.c')
0 files changed, 0 insertions, 0 deletions