commit | 201f99f170df14ba52ea4c52847779042b7a623b | [log] [tgz] |
---|---|---|
author | Dan Carpenter <[email protected]> | Tue Oct 29 22:06:04 2013 +0300 |
committer | Linus Torvalds <[email protected]> | 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 <[email protected]> Reported-by: Fabian Yamaguchi <[email protected]> Signed-off-by: Dan Carpenter <[email protected]> Cc: [email protected] Signed-off-by: Linus Torvalds <[email protected]>