CVE-2022-48671

May 3, 2024, 3:32 p.m.

Awaiting Analysis
CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

Products

Linux kernel

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Tags

CVE-2022-48671 details

Published : May 3, 2024, 3:15 p.m.
Last Modified : May 3, 2024, 3:32 p.m.

Description

In the Linux kernel, the following vulnerability has been resolved: cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all() syzbot is hitting percpu_rwsem_assert_held(&cpu_hotplug_lock) warning at cpuset_attach() [1], for commit 4f7e7236435ca0ab ("cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock") missed that cpuset_attach() is also called from cgroup_attach_task_all(). Add cpus_read_lock() like what cgroup_procs_write_start() does.

CVSS Score

1 2 3 4 5 6 7 8 9 10

Weakness

Weakness Name Description
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