diff options
| author | Kees Cook <keescook@chromium.org> | 2017-06-21 09:53:06 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-29 20:08:32 -0400 |
| commit | cc658db47d6897a8571fb6227f59d1d18151b0b2 (patch) | |
| tree | 67d1bd8c5c8f3f7c90a6f24c39832fc0218de07a /net | |
| parent | 41124db869b7e00e12052555f8987867ac01d70c (diff) | |
| download | linux-cc658db47d6897a8571fb6227f59d1d18151b0b2.tar.bz2 | |
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 'net')
0 files changed, 0 insertions, 0 deletions