CVE-2022-49331 Details
Description
In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling Error paths do not free previously allocated memory. Add devm_kfree() to those failure paths.
A memory leak vulnerability has been identified in the Linux kernel's NFC ST21NFCA component, specifically in the EVT_TRANSACTION handling. The issue arises because error paths do not properly free previously allocated memory, leading to memory leaks. The vulnerability has been addressed by adding a memory deallocation function to the error handling paths.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 1, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/3eca2c42daa4659965db6817479027cbc6df7899 | kernel.org | Patch |
| https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f | kernel.org | Patch |
| https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd | kernel.org | Patch |
| https://git.kernel.org/stable/c/593773088d615a46a42c97e01a0550d192bb7f74 | kernel.org | Patch |
| https://git.kernel.org/stable/c/6fce324b530dd74750ad870699e33eeed1029ded | kernel.org | Patch |
| https://git.kernel.org/stable/c/996419e0594abb311fb958553809f24f38e7abbe | kernel.org | Patch |
| https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383 | kernel.org | Patch |
| https://git.kernel.org/stable/c/db836b97464d44340b568e041fd24602858713f7 | kernel.org | Patch |
| https://git.kernel.org/stable/c/f444ecd3f57f4ba5090fe8b6756933e37de4226e | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-401 | Missing Release of Memory after Effective Lifetime | [email protected] |
| CWE-401 | Missing Release of Memory after Effective Lifetime | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 4.0, < 4.9.318 >= 4.10, < 4.14.283 >= 4.15, < 4.19.247 >= 4.20, < 5.4.198 >= 5.5, < 5.10.122 >= 5.11, < 5.15.47 >= 5.16, < 5.17.15 >= 5.18, < 5.18.4 5.19 rc1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 1, 2025 | CVE Modified | CISA-ADP |
| Mar 13, 2025 | Initial Analysis | [email protected] |
| Feb 26, 2025 | New CVE Received | kernel.org |