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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-48671 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/07191f984842d50020789ff14c75da436a7f46a9 Patch 
https://git.kernel.org/stable/c/321488cfac7d0eb6d97de467015ff754f85813ff Patch 
https://git.kernel.org/stable/c/43626dade36fa74d3329046f4ae2d7fdefe401c6 Patch 
https://git.kernel.org/stable/c/5db17805b6ba4c34dab303f49aea3562fc25af75 Patch 
https://git.kernel.org/stable/c/99bc25748e394d17f9e8b10cc7f273b8e64c1c7e Patch 
https://git.kernel.org/stable/c/9f267393b036f1470fb12fb892d59e7ff8aeb58d Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-667 Improper Locking cwe source acceptance level NIST   CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-48671
NVD Published Date:
05/03/2024
NVD Last Modified:
11/20/2024
Source:
kernel.org