CVE-2022-49682

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: Fix refcount leak bug in time.c In calibrate_ccount(), 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/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23
    Patch