CVE-2022-49331

MEDIUM EPSS 16.1%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
16.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥4.0  –  <4.9.318
linuxlinux_kernel*≥4.10  –  <4.14.283
linuxlinux_kernel*≥4.15  –  <4.19.247
linuxlinux_kernel*≥4.20  –  <5.4.198
linuxlinux_kernel*≥5.5  –  <5.10.122
linuxlinux_kernel*≥5.11  –  <5.15.47
linuxlinux_kernel*≥5.16  –  <5.17.15
linuxlinux_kernel*≥5.18  –  <5.18.4
linuxlinux_kernel5.19any

References 9

  • git.kernel.org https://git.kernel.org/stable/c/3eca2c42daa4659965db6817479027cbc6df7899
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/593773088d615a46a42c97e01a0550d192bb7f74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6fce324b530dd74750ad870699e33eeed1029ded
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/996419e0594abb311fb958553809f24f38e7abbe
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db836b97464d44340b568e041fd24602858713f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f444ecd3f57f4ba5090fe8b6756933e37de4226e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3eca2c42daa4659965db6817479027cbc6df7899
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/593773088d615a46a42c97e01a0550d192bb7f74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6fce324b530dd74750ad870699e33eeed1029ded
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/996419e0594abb311fb958553809f24f38e7abbe
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db836b97464d44340b568e041fd24602858713f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f444ecd3f57f4ba5090fe8b6756933e37de4226e
    Patch