diff options
| author | Jann Horn <jann@thejh.net> | 2015-12-26 06:00:48 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2016-01-27 07:38:25 -0800 |
| commit | 103502a35cfce0710909da874f092cb44823ca03 (patch) | |
| tree | 81f6474629fba8af0fc696d5944711f312e04fa0 /block | |
| parent | 607259e17b37017e9ec0249a8b0a7d8b76b572aa (diff) | |
seccomp: always propagate NO_NEW_PRIVS on tsync
Before this patch, a process with some permissive seccomp filter
that was applied by root without NO_NEW_PRIVS was able to add
more filters to itself without setting NO_NEW_PRIVS by setting
the new filter from a throwaway thread with NO_NEW_PRIVS.
Signed-off-by: Jann Horn <jann@thejh.net>
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions