CVE-2023-54298
Null Pointer Dereference in Linux Intel Quark DTS Thermal Driver
Publication date: 2025-12-30
Last updated on: 2025-12-30
Assigner: kernel.org
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| intel | quark_dts | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in the Linux kernel's thermal driver for Intel Quark devices involves an error pointer dereference. Specifically, if the function alloc_soc_dts() fails, the code attempts to free a resource named "soc_dts" anyway, which leads to a kernel Oops (a crash). The fix involves returning immediately if alloc_soc_dts() fails to prevent this error.
How can this vulnerability impact me? :
This vulnerability can cause the Linux kernel to crash (kernel Oops) when the alloc_soc_dts() function fails and the code tries to free an invalid pointer. This can lead to system instability or denial of service on affected Intel Quark devices running the vulnerable kernel.