CVE-2022-48671
- 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
- 2026-05-15T11:54:35.304314632Z
- 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
-
- https://git.kernel.org/stable/c/07191f984842d50020789ff14c75da436a7f46a9
- https://git.kernel.org/stable/c/321488cfac7d0eb6d97de467015ff754f85813ff
- https://git.kernel.org/stable/c/43626dade36fa74d3329046f4ae2d7fdefe401c6
- https://git.kernel.org/stable/c/5db17805b6ba4c34dab303f49aea3562fc25af75
- https://git.kernel.org/stable/c/99bc25748e394d17f9e8b10cc7f273b8e64c1c7e
- https://git.kernel.org/stable/c/9f267393b036f1470fb12fb892d59e7ff8aeb58d
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48671.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-48671
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git