CVE-2022-49615

MEDIUM EPSS 14.5%
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: ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error The initial settings will be written before the codec probe function. But, the rt711->component doesn't be assigned yet. If IO error happened during initial settings operations, it will cause the kernel panic. This patch changed component->dev to slave->dev to fix this issue.

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
14.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel* <5.15.56
linuxlinux_kernel*≥5.16  –  <5.18.13
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/1df793d479bef546569fc2e409ff8bb3f0fb8e99
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/269be8b2907378adf72d7347cfa43ef230351a06
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7bb71133cae88d3003a3490b97864af76533072b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1df793d479bef546569fc2e409ff8bb3f0fb8e99
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/269be8b2907378adf72d7347cfa43ef230351a06
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7bb71133cae88d3003a3490b97864af76533072b
    Patch