PT-2025-38341 · Linux+4 · Linux Kernel+4

Published 2022-09-13 · Updated 2026-05-26 · CVE-2022-50393

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 Linux kernel contains a flaw in the DRM/amdgpu subsystem where SDMA update page table operations may be called from an unlocked context. This occurs due to the use of an unlocked iterator, leading to potential issues with memory management and system stability.

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

Exploit

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

AZL-72313

BDU:2026-03345

CESA-2023_7077

CVE-2022-50393

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023_6583

RHSA-2023_7077

SUSE-SU-2025:03615-1

SUSE-SU-2025:3761-1

Affected Products

Centos

Debian

Linux Kernel

Red Hat

Suse

References · 838

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50393.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-50393 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50393 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2022-50393 · Vendor Advisory
• https://git.kernel.org/stable/c/4ff3d517cebe8a29b9f3c302b5292bb1ce291e00 · Patch
• https://cve.org/CVERecord?id=CVE-2022-50393 · Security Note
• https://ubuntu.com/security/CVE-2022-50393 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-50393 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50393 · Vendor Advisory
• https://git.kernel.org/stable/c/b892c57a3a04c8de247ab9ee08a0a8cf53290e19 · Patch
• https://bdu.fstec.ru/vul/2026-03345 · Security Note
• https://osv.dev/vulnerability/AZL-72313 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50393 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50393 · Vendor Advisory