CVE-2023-54059
NULL Pointer Dereference in Linux Mediatek mtk-svs IRQ Handling
Publication date: 2025-12-24
Last updated on: 2025-12-24
Assigner: kernel.org
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mediatek | mtk-svs | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability occurs in the Linux kernel's Mediatek mtk-svs driver. If the system is booted using kexec() instead of a full reset, a peripheral device might trigger an interrupt request (IRQ) before the necessary data structures are initialized, potentially causing a kernel NULL pointer dereference and system instability or crash.
How can this vulnerability impact me? :
This vulnerability can cause the system to crash or become unstable due to a kernel NULL pointer dereference triggered by an IRQ occurring before initialization. This may lead to denial of service or unexpected behavior in systems using the affected Mediatek mtk-svs driver, especially when booted via kexec().