CVE-2022-49681

MEDIUM EPSS 14.6%
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: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

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* <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/0162451723178602c37f0555d235dfa17e486112
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0162451723178602c37f0555d235dfa17e486112
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc
    Patch