PT-2025-53940 · Linux+3 · Linux Kernel+3

Published 2022-01-01 · Updated 2026-03-14 · CVE-2022-50822

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:N/A:C

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

Description A memory leak exists in the Linux kernel related to RDMA/restrack functionality. Specifically, the memory region restrack is not properly released when deleted, leading to a memory leak as the associated task struct remains allocated.

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

Exploit

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-772

Related Identifiers

BDU:2026-01186

CVE-2022-50822

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023:7539

SUSE-SU-2026:0263-1

SUSE-SU-2026:0317-1

SUSE-SU-2026:0411-1

SUSE-SU-2026:0617-1

Affected Products

Centos

Debian

Linux Kernel

Red Hat

References · 980

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50822.json · Exploit
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-50822 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50822 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50822 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0617-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0411-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0263-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0317-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50822 · Security Note
• https://bdu.fstec.ru/vul/2026-01186 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50822 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50822 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50822 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50822 · Vendor Advisory
• https://suse.com/security/cve/CVE-2023-53862 · Note