CVE-2023-52766

i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

21 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/45a832f989e520095429589d5b01b0c65da9b574 https://git.kernel.org/stable/c/4c86cb2321bd9c72d3b945ce7f747961beda8e65 https://git.kernel.org/stable/c/7c2b91b30d74d7c407118ad72502d4ca28af1af6 https://git.kernel.org/stable/c/8be39f66915b40d26ea2c18ba84b5c3d5da6809b https://git.kernel.org/stable/c/d23ad76f240c0f597b7a9eb79905d246f27d40df