PT-2025-25949 · Linux+3 · Linux Kernel+3

Published 2022-07-21 · Updated 2026-03-14 · CVE-2022-50023

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 A issue in the Linux kernel has been identified where the kernel will crash if an interrupt is raised when there is no descriptor in the channel. This is resolved by checking the result of vchan next desc() in the axi chan block xfer complete() handler to prevent the error.

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

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2026-04506

CVE-2022-50023

SUSE-SU-2025:02264-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Debian

Linux Kernel

Suse

References · 591

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50023.json · Exploit
• https://bdu.fstec.ru/vul/2026-04506 · Security Note
• https://git.kernel.org/stable/c/3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50023 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02264-1 · Vendor Advisory
• https://git.kernel.org/stable/c/820f5ce999d2f99961e88c16d65cd26764df0590 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02321-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50023 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50023 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50023 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50023 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-50023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50023 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50023 · Security Note