diff options
| author | Kees Cook | 2017-06-21 18:53:06 +0200 |
|---|---|---|
| committer | Al Viro | 2017-06-30 02:08:32 +0200 |
| commit | cc658db47d6897a8571fb6227f59d1d18151b0b2 (patch) | |
| tree | 67d1bd8c5c8f3f7c90a6f24c39832fc0218de07a /fs/minix | |
| parent | fs: warn in case userspace lied about modprobe return (diff) | |
| download | kernel-qcow2-linux-cc658db47d6897a8571fb6227f59d1d18151b0b2.tar.gz kernel-qcow2-linux-cc658db47d6897a8571fb6227f59d1d18151b0b2.tar.xz kernel-qcow2-linux-cc658db47d6897a8571fb6227f59d1d18151b0b2.zip | |
fs: Reorder inode_owner_or_capable() to avoid needless
Checking for capabilities should be the last operation when performing
access control tests so that PF_SUPERPRIV is set only when it was required
for success (implying that the capability was needed for the operation).
Reported-by: Solar Designer <solar@openwall.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Serge Hallyn <serge@hallyn.com>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/minix')
0 files changed, 0 insertions, 0 deletions