CVE-2022-48671

EPSS 0.18%
Veröffentlicht 03.05.2024 15:15:07
Zuletzt bearbeitet 21.11.2024 07:33:44
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cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()

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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 9

NVD 4 VulnDex Vulnerability Enrichment 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version >= 5.4.213 < 5.4.215

Linux ≫ Linux Kernel Version >= 5.10.143 < 5.10.145

Linux ≫ Linux Kernel Version > 5.15.68 < 5.15.70

Linux ≫ Linux Kernel Version >= 5.19.9 < 5.19.11

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.18%	0.075

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H