PT-2025-38020 · Linux+2 · Linux Kernel+2

Published 2022-10-18 · Updated 2025-10-23 · CVE-2022-50351

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 flaw exists in the Linux kernel’s CIFS implementation within the cifs create() function. If CIFS shuts down, the transaction ID (xid) is not freed before returning, leading to an xid leak.

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

Exploit

Improper Resource Release

Memory Leak

Weakness Enumeration

CWE-404

CWE-401

Related Identifiers

BDU:2026-03767

CVE-2022-50351

RHSA-2023:6583

SUSE-SU-2025:03614-1

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 · 986

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50351.json · Exploit
• https://bdu.fstec.ru/vul/2026-03767 · Security Note
• https://git.kernel.org/stable/c/593d877c39aa9f3fe1a4b5b022492886d7d700ec · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:3761-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50351 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03614-1 · Vendor Advisory
• https://git.kernel.org/stable/c/92aa09c86ef297976a3c27c6574c0839418dc2c4 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:03628-1 · Vendor Advisory
• https://git.kernel.org/stable/c/fee0fb1f15054bb6a0ede452acb42da5bef4d587 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:3716-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50351 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50351 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50351 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50351 · Vendor Advisory