CVE-2023-54255 is a Linux kernel vulnerability affecting various SH3, SH4, and SH4A SoCs that utilize a specific DMA driver. The flaw stems from incorrect DMA channel offset calculations, which can lead to kernel panics due to variations in DMA channel distribution across up to two DMAC modules. While no CVSS score is available, the potential impact of a kernel panic suggests a denial-of-service risk. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Linux | Linux | 3.5CNA affecteddefault affected | |
| Linux | Linux | >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < 196f6c71905aa384c0177acf194a1144d480333b, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < 479380acfa63247b5ac62476138f847aefc62692, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < 4989627157735c1f1619f08e5bc1592418e7c878, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < 8fb11fa4805699c6b73a9c8a9d45807f9874abe3, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < bca700b48c72f4ffeee977a2ed0eb4a6b4b7b8ad, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < d1c946552af299f4fa85bf7da15e328123771128, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < e82e47584847129a20b8c9f4a1dcde09374fb0e0, >= 7f47c7189b3e8f19a589f77a3ad169d7b691b582, < e9e33faea104381bac80ac79328f0540fc2969f2CNA affecteddefault unaffected |
CVSS data has not been published for this CVE.
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