PT-2025-26029 · Linux+2 · Linux Kernel+2

Published 2022-08-02 · Updated 2025-08-18 · CVE-2022-50103

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description A vulnerability in the Linux kernel has been resolved, which was caused by an empty cpus allowed mask in the cpuset. This could lead to a panic due to an out-of-bounds CPU value access. The issue occurred when cpuset can attach() called task can attach() with an empty mask, causing cpumask any and() to return nr cpu ids and resulting in a crash. The fix involves using effective cpus instead of cpus allowed to prevent this issue.

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

Exploit

Out of bounds Read

Buffer Overflow

Weakness Enumeration

CWE-125

CWE-119

Related Identifiers

BDU:2026-02813

CVE-2022-50103

OESA-2025-1820

SUSE-SU-2025:02264-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:02846-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02537-1

SUSE-SU-2025_02846-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 786

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50103.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49918 · Security Note
• https://git.kernel.org/stable/c/357f3f0e522a6ce1ce4a571cb780d9861d53bec7 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-37911 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50103 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-38023 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49989 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50220 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49969 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49986 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50229 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50066 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50134 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50103 · Vendor Advisory