diff options
| author | Kees Cook <[email protected]> | 2022-02-08 00:57:17 -0800 |
|---|---|---|
| committer | Kees Cook <[email protected]> | 2022-02-10 19:08:54 -0800 |
| commit | 5c72263ef2fbe99596848f03758ae2dc593adf2c (patch) | |
| tree | 60249a1e125168780858cad5f5cebb87338f49ed /scripts/gdb/linux/utils.py | |
| parent | 26291c54e111ff6ba87a164d85d4a4e134b7315c (diff) | |
signal: HANDLER_EXIT should clear SIGNAL_UNKILLABLE
Fatal SIGSYS signals (i.e. seccomp RET_KILL_* syscall filter actions)
were not being delivered to ptraced pid namespace init processes. Make
sure the SIGNAL_UNKILLABLE doesn't get set for these cases.
Reported-by: Robert Święcki <[email protected]>
Suggested-by: "Eric W. Biederman" <[email protected]>
Fixes: 00b06da29cf9 ("signal: Add SA_IMMUTABLE to ensure forced siganls do not get changed")
Cc: [email protected]
Signed-off-by: Kees Cook <[email protected]>
Reviewed-by: "Eric W. Biederman" <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions