CVE-2022-49719

MEDIUM EPSS 15.4%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic/realview: Fix refcount leak in realview_gic_of_init of_find_matching_node_and_match() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount 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
15.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥4.6  –  <4.9.320
linuxlinux_kernel*≥4.10  –  <4.14.285
linuxlinux_kernel*≥4.15  –  <4.19.249
linuxlinux_kernel*≥4.20  –  <5.4.200
linuxlinux_kernel*≥5.5  –  <5.10.124
linuxlinux_kernel*≥5.11  –  <5.15.49
linuxlinux_kernel*≥5.16  –  <5.18.6
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b
    Patch