CVE-2022-49206

MEDIUM EPSS 15.9%
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: RDMA/mlx5: Fix memory leak in error flow for subscribe event routine In case the second xa_insert() fails, the obj_event is not released. Fix the error unwind flow to free that memory to avoid a memory leak.

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
15.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥5.3  –  <5.4.189
linuxlinux_kernel*≥5.5  –  <5.10.110
linuxlinux_kernel*≥5.11  –  <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 6

  • git.kernel.org https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde
    Patch