PT-2025-25998 · Linux+4 · Linux Kernel+4

Published 2023-11-07 · Updated 2025-07-28 · CVE-2022-50072

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A use-after-free bug has been identified in the NFSv4/pnfs component of the Linux kernel, specifically in the open function. This issue occurs when an open RPC call is cancelled, and the system attempts to free the open slot or the layoutget operation arguments while they are still in use by the hung RPC call.

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CESA-2024_7000

CVE-2022-50072

RHSA-2023:6583

RHSA-2023_6583

RHSA-2024:7000

RHSA-2024_7000

SUSE-SU-2025:02264-1

SUSE-SU-2025:02308-1

SUSE-SU-2025:02320-1

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_02308-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

Suse

References · 599

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50072.json · Exploit
• https://git.kernel.org/stable/c/a4cf3dadd1fa43609f7c6570c9116b0e0a9923d1 · Patch
• https://ubuntu.com/security/CVE-2022-50072 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50072 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02321-1 · Vendor Advisory
• https://git.kernel.org/stable/c/f7ee3b772d9de87387a725caa04bc041ac7fe5ec · Patch
• https://git.kernel.org/stable/c/2135e5d56278ffdb1c2e6d325dc6b87f669b9dac · Patch
• https://git.kernel.org/stable/c/76ffd2042438769298f34b76102b40dea89de616 · Patch
• https://git.kernel.org/stable/c/b03d1117e9be7c7da60e466eaf9beed85c5916c8 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02320-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50072 · Vendor Advisory
• https://git.kernel.org/stable/c/0fffb46ff3d5ed4668aca96441ec7a25b793bd6f · Patch
• https://cve.org/CVERecord?id=CVE-2022-50072 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory