PT-2025-8265 · Linux+2 · Linux Kernel+2

Martin Faltesek · Published 2025-02-26 · Updated 2025-04-16 · CVE-2022-49331

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 memory leak issue has been identified in the Linux kernel, specifically in the st21nfca module related to NFC functionality. The problem occurs in error paths during EVT TRANSACTION handling, where previously allocated memory is not freed. This issue has been addressed by adding devm kfree() to the failure paths.

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

CVE-2022-49331

OESA-2025-1317

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025:1293-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

SUSE-SU-2025_1293-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1524

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49331.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49581 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49608 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49155 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49315 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49532 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1293-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49725 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49331 · Security Note
• https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49489 · Security Note
• https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383 · Patch