| commit | 201f99f170df14ba52ea4c52847779042b7a623b | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Tue Oct 29 22:06:04 2013 +0300 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Oct 30 12:24:49 2013 -0700 |
| tree | d05f085f110325cf7e8c2bdda642b561225989ae | |
| parent | 7314e613d5ff9f0934f7a0f74ed7973b903315d1 [diff] |
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>