{"cve":"CVE-2023-52766","nvd":{"published":"2024-05-21T16:15:15.847","modified":"2026-08-04T10:18:40.477","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler\n\nDo not loop over ring headers in hci_dma_irq_handler() that are not\nallocated and enabled in hci_dma_init(). Otherwise out of bounds access\nwill occur from rings->headers[i] access when i >= number of allocated\nring headers.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-125"],"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"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52766","score":0.0025,"percentile":0.16447,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}