diff options
| author | Kees Cook <keescook@chromium.org> | 2022-10-18 00:17:24 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-10-25 15:17:08 -0700 |
| commit | 275498a98b1fe77deebddfc4f8986c0cf2c3ced7 (patch) | |
| tree | 1592dd1311d98d4ce94476d0209871e59fc32e93 /fs/binfmt_elf.c | |
| parent | 23a7aea5faf6500051c52dfaba46845c41b3abd4 (diff) | |
exec: Add comments on check_unsafe_exec() fs counting
Add some comments about what the fs counting is doing in
check_unsafe_exec() and how it relates to the call graph.
Specifically, we can't force an unshare of the fs because
of at least Chrome:
https://lore.kernel.org/lkml/86CE201B-5632-4BB7-BCF6-7CB2C2895409@chromium.org/
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Link: https://lore.kernel.org/r/20221018071537.never.662-kees@kernel.org
Diffstat (limited to 'fs/binfmt_elf.c')
0 files changed, 0 insertions, 0 deletions