diff options
| author | Jann Horn <jannh@google.com> | 2026-07-06 20:22:42 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-07-22 15:37:24 +0200 |
| commit | 425224c2d700391729be7fe6929a88ef4e2d7a4e (patch) | |
| tree | efc79304696ec7bdfa2876a4c647493534a79af5 /rust/zerocopy-derive/git@git.tavy.me:linux.git | |
| parent | 927b89700e9fdba61902f8828dbf9b5f29f40ea7 (diff) | |
proc: Fix broken error paths for namespace links
Don't return the return value of down_read_killable() (0) when a ptrace
access check fails, return -EACCES as intended.
Reported-by: Magnus Lindholm <linmag7@gmail.com>
Closes: https://lore.kernel.org/r/20260706170735.2941493-1-linmag7@gmail.com
Fixes: 6650527444da ("proc: protect ptrace_may_access() with exec_update_lock (part 1)")
Cc: stable@vger.kernel.org
Signed-off-by: Jann Horn <jannh@google.com>
Link: https://patch.msgid.link/20260706-procfs-ns-eacces-fix-v1-1-a69ab14c02e6@google.com
Tested-by: Magnus Lindholm <linmag7@gmail.com>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
Diffstat (limited to 'rust/zerocopy-derive/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions