CVE-2022-49715

MEDIUM EPSS 17.7%
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: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions of_find_node_by_phandle() 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
17.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.7  –  <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 6

  • git.kernel.org https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b
    Patch