PT-2025-26060 · Linux+2 · Linux Kernel+2

Published 2022-07-19 · Updated 2025-07-28 · CVE-2022-50134

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 potential memory leak has been identified in the setup base ctxt() function. This issue arises when init user ctxt() fails, causing the allocated memory for uctxt->groups to not be released. The function setup base ctxt() allocates memory using hfi1 alloc ctxt rcv groups(), and this memory should be released with hfi1 free ctxt rcv groups() when init user ctxt() fails.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-04571

CVE-2022-50134

OESA-2025-1820

SUSE-SU-2025:02264-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02334-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02334-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 783

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50134.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49918 · Security Note
• https://ubuntu.com/security/CVE-2022-50134 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-37911 · Security Note
• https://git.kernel.org/stable/c/e25b828553aecb3185a8d8d0c4f9b4e133fb5db6 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-38023 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49989 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02334-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50220 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49969 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49986 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50229 · Security Note
• https://git.kernel.org/stable/c/a85c7dd1edadcdeca24e603a6618153a3bcc81ca · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50066 · Security Note