CVE-2022-49457

MEDIUM EPSS 16.5%
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: ARM: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the 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
16.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel* <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  –  <5.10.121
linuxlinux_kernel*≥5.11  –  <5.15.46
linuxlinux_kernel*≥5.16  –  <5.17.14
linuxlinux_kernel*≥5.18  –  <5.18.3

References 9

  • git.kernel.org https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185
    Patch