CVE-2023-52766: i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler Do not loop over ring headers in hci_dma_irq_handler() that are not allocated and enabled in hci_dma_init(). Otherwise out of bounds access will occur from rings->headers[i] access when i >= number of allocated ring headers.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.15.140 | |
| Linux Linux kernel | >=5.16<6.1.64 | |
| Linux Linux kernel | >=6.2<6.5.13 | |
| Linux Linux kernel | >=6.6<6.6.3 |
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Reference Links
- https://git.kernel.org/stable/c/d23ad76f240c0f597b7a9eb79905d246f27d40df
- https://git.kernel.org/stable/c/8be39f66915b40d26ea2c18ba84b5c3d5da6809b
- https://git.kernel.org/stable/c/7c2b91b30d74d7c407118ad72502d4ca28af1af6
- https://git.kernel.org/stable/c/4c86cb2321bd9c72d3b945ce7f747961beda8e65
- https://git.kernel.org/stable/c/45a832f989e520095429589d5b01b0c65da9b574
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