PT-2022-7446 · Linux+3 · Linux Kernel+3

Syzbot · Published 2022-08-25 · Updated 2025-01-24 · CVE-2022-48671

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to a missing cpus read lock() in the cgroup attach task all() function, which can cause a deadlock. This problem is associated with the cpuset attach() function and the cpu hotplug lock. The vulnerability can be exploited to cause a denial of service. There is no information about the estimated number of potentially affected devices or real-world incidents.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Locking

Weakness Enumeration

CWE-667

Related Identifiers

BDU:2024-06344

CVE-2022-48671

OESA-2024-2080

OPENSUSE-SU-2024_1644-1

OPENSUSE-SU-2024_1659-1

OPENSUSE-SU-2024_1663-1

OPENSUSE-SU-2024_2189-1

SUSE-SU-2024:1644-1

SUSE-SU-2024:1659-1

SUSE-SU-2024:1663-1

SUSE-SU-2024:2011-1

SUSE-SU-2024:2189-1

SUSE-SU-2025:0231-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1251

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48671.json · Exploit
• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• 🔥 https://github.com/MaherAzzouzi/CVE-2024-26817-amdkfd · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47292 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-42305 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48898 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48656 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48642 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52903 · Security Note
• https://git.kernel.org/stable/c/07191f984842d50020789ff14c75da436a7f46a9 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-48648 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48639 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52898 · Security Note
• https://osv.dev/vulnerability/OESA-2024-2080 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47556 · Security Note