What’s Vulnerable › Vulnerabilities

CVE-2024-47665: i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-10-09 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup Definitely condition dma_get_cache_alignment * defined value > 256 during driver initialization is not reason to BUG_ON(). Turn that to graceful error out with -EINVAL.

Affected products

• Linux kernel: before 5.15.167; from 5.16 before 6.1.110; from 6.2 before 6.6.51; from 6.7 before 6.10.10 — fixed in 5.15.167, 6.1.110, 6.10.10, 6.6.51

How to fix

Upgrade to a fixed version: Linux kernel 5.15.167, 6.1.110, 6.10.10, 6.6.51. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/2666085335bdfedf90d91f4071490ad3980be785
• https://git.kernel.org/stable/c/5a022269abb22809f2a174b90f200fc4b9526058
• https://git.kernel.org/stable/c/8a2be2f1db268ec735419e53ef04ca039fc027dc
• https://git.kernel.org/stable/c/cacb76df247a7cd842ff29755a523b1cba6c0508
• https://git.kernel.org/stable/c/e2d14bfda9eb5393f8a17008afe2aa7fe0a29815
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

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