Linux 5.0-rc3

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Merge tag 'v5.0-rc3' into next-general

Sync to Linux 5.0-rc3 to pull in the VFS changes which impacted a lot
of the LSM code.
This commit is contained in:
James Morris 2019-01-22 14:33:10 -08:00
commit 9624d5c9c7
918 changed files with 8861 additions and 4628 deletions

View file

@ -368,7 +368,9 @@ static int yama_ptrace_access_check(struct task_struct *child,
break;
case YAMA_SCOPE_RELATIONAL:
rcu_read_lock();
if (!task_is_descendant(current, child) &&
if (!pid_alive(child))
rc = -EPERM;
if (!rc && !task_is_descendant(current, child) &&
!ptracer_exception_found(current, child) &&
!ns_capable(__task_cred(child)->user_ns, CAP_SYS_PTRACE))
rc = -EPERM;