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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
commit27a2c36c9538c7e5536a1b20fd74f0fc911d7950 (patch)
tree3101221cb1458bce62f7ae76638517d93f8b64a8 /kernel/bpf/syscall.c
parentReleasing progress-linux version 4.19.260-1progress5u1. (diff)
downloadlinux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.tar.xz
linux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.zip
Merging upstream version 4.19.269.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e940c1f65..02e5bdb82 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2325,7 +2325,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr,
if (attr->task_fd_query.flags != 0)
return -EINVAL;
+ rcu_read_lock();
task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+ rcu_read_unlock();
if (!task)
return -ENOENT;