diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c index 824b46c069ae..b92fe7db176c 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1994,9 +1994,11 @@ COMPAT_SYSCALL_DEFINE5(execveat, int, fd, static int proc_dointvec_minmax_coredump(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { - int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + int error, old = READ_ONCE(suid_dumpable); - if (!error && write) + error = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + + if (!error && write && (old != READ_ONCE(suid_dumpable))) validate_coredump_safety(); return error; } |