CVE-2022-48671

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Source
https://cve.org/CVERecord?id=CVE-2022-48671
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48671.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48671
Downstream
Related
Published
2024-05-03T14:50:23.558Z
Modified
2026-03-13T05:59:28.580778Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
Details

In the Linux kernel, the following vulnerability has been resolved:

cgroup: Add missing cpusreadlock() to cgroupattachtask_all()

syzbot is hitting percpurwsemassertheld(&cpuhotpluglock) warning at cpusetattach() [1], for commit 4f7e7236435ca0ab ("cgroup: Fix threadgrouprwsem <-> cpusreadlock() deadlock") missed that cpusetattach() is also called from cgroupattachtaskall(). Add cpusreadlock() like what cgroupprocswritestart() does.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48671.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e446300968c6bd25d9cd6c33b9600780a39b3975
Fixed
321488cfac7d0eb6d97de467015ff754f85813ff
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
59c6902a96b4439e07c25ef86a4593bea5481c3b
Fixed
07191f984842d50020789ff14c75da436a7f46a9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
dee1e2b18cf5426eed985512ccc6636ec69dbdd6
Fixed
9f267393b036f1470fb12fb892d59e7ff8aeb58d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3bf4bf54069f9b62a54988e5d085023c17a66c90
Fixed
5db17805b6ba4c34dab303f49aea3562fc25af75
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
c0deb027c99c099aa6b831e326bfba802b25e774
Fixed
99bc25748e394d17f9e8b10cc7f273b8e64c1c7e
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4f7e7236435ca0abe005c674ebd6892c6e83aeb3
Fixed
43626dade36fa74d3329046f4ae2d7fdefe401c6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48671.json"