CVE-2022-49680

MEDIUM EPSS 14.6%
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: exynos: Fix refcount leak in exynos_map_pmu of_find_matching_node() 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. of_node_put() checks null pointer.

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
14.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥3.17  –  <4.9.321
linuxlinux_kernel*≥4.10  –  <4.14.286
linuxlinux_kernel*≥4.15  –  <4.19.250
linuxlinux_kernel*≥4.20  –  <5.4.202
linuxlinux_kernel*≥5.5  –  <5.10.127
linuxlinux_kernel*≥5.11  –  <5.15.51
linuxlinux_kernel*≥5.16  –  <5.18.8
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a
    Patch