PT-2025-38168 · Linux+2 · Linux Kernel+2

Published 2022-09-28 · Updated 2025-10-23 · CVE-2022-50358

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

AV:P/AC:H/PR:N/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 Linux kernel contains an issue where an invalid max flowrings number read from a dongle during firmware initialization can cause a kernel panic when attempting to initialize the dongle ring via iowrite. The issue is addressed by returning an error when an invalid max flowrings value (greater than 256) is detected.

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

Exploit

Improper Initialization

Weakness Enumeration

CWE-665

Related Identifiers

BDU:2026-03266

CVE-2022-50358

SUSE-SU-2025:03615-1

SUSE-SU-2025:03628-1

SUSE-SU-2025:3716-1

SUSE-SU-2025:3761-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 868

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50358.json · Exploit
• https://git.kernel.org/stable/c/200347eb3b2608cc8b54c13dd1d5e03809ba2eb2 · Patch
• https://git.kernel.org/stable/c/3cc9299036bdb647408e11e41de3eb1ff6d428cd · Patch
• https://git.kernel.org/stable/c/87f126b25fa8562196f0f4c0aa46a446026199bf · Patch
• https://git.kernel.org/stable/c/2aca4f3734bd717e04943ddf340d49ab62299a00 · Patch
• https://ubuntu.com/security/CVE-2022-50358 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50358 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50358 · Vendor Advisory
• https://git.kernel.org/stable/c/2e8bb402b060a6c22160de3d72cee057698177c8 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:3761-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03628-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:3716-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03266 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://git.kernel.org/stable/c/10c4b63d09a5b0ebf1b61af1dae7f25555cf58b6 · Patch