CVE-2022-49676

MEDIUM EPSS 14.9%
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: memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function doesn't call of_node_put() in some error paths. To unify the structure, Add put_node label and goto it on errors.

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
14.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 6

VendorProductVersionRange
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 4

  • git.kernel.org https://git.kernel.org/stable/c/1332661e09304b7b8e84e5edc11811ba08d12abe
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/889aad2203e09eed2071ca8985c25e9d6aea5735
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb2a481778c60f912c363e271ae46b55ff8132db
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cde4480b5ab06195b9164184b0c02ced71e601b4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1332661e09304b7b8e84e5edc11811ba08d12abe
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/889aad2203e09eed2071ca8985c25e9d6aea5735
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb2a481778c60f912c363e271ae46b55ff8132db
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cde4480b5ab06195b9164184b0c02ced71e601b4
    Patch