CVE-2022-48671
Published: May 3, 2024
Modified: May 11, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected e446300968c6bd25d9cd6c33b9600780a39b3975 - < 321488cfac7d0eb6d97de467015ff754f85813ffaffected 59c6902a96b4439e07c25ef86a4593bea5481c3b - < 07191f984842d50020789ff14c75da436a7f46a9affected dee1e2b18cf5426eed985512ccc6636ec69dbdd6 - < 9f267393b036f1470fb12fb892d59e7ff8aeb58daffected 3bf4bf54069f9b62a54988e5d085023c17a66c90 - < 5db17805b6ba4c34dab303f49aea3562fc25af75affected c0deb027c99c099aa6b831e326bfba802b25e774 - < 99bc25748e394d17f9e8b10cc7f273b8e64c1c7e+1 more versions |
Linux | Linux | affected 5.4.213 - < 5.4.215affected 5.10.143 - < 5.10.145affected 5.15.68 - < 5.15.70affected 5.19.9 - < 5.19.11 |
References
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