CVE-2022-48992

MEDIUM EPSS 14.4%
Published Oct 21, 20241y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-pcm: Add NULL check in BE reparenting Add NULL check in dpcm_be_reparent API, to handle kernel NULL pointer dereference error. The issue occurred in fuzzing test.

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
14.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 13

VendorProductVersionRange
linuxlinux_kernel* <4.9.336
linuxlinux_kernel*≥4.10  –  <4.14.302
linuxlinux_kernel*≥4.15  –  <4.19.269
linuxlinux_kernel*≥4.20  –  <5.4.227
linuxlinux_kernel*≥5.5  –  <5.10.159
linuxlinux_kernel*≥5.11  –  <5.15.83
linuxlinux_kernel*≥5.16  –  <6.0.13
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700
    Patch