{"cve":"CVE-2026-68466","nvd":{"published":"2026-08-15T06:19:34.530","modified":"2026-08-17T06:17:55.893","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: rawnand: lpc32xx_slc: fail DMA transfer on completion timeout\n\nlpc32xx_xmit_dma() waits for the DMA completion callback but ignores\nwait_for_completion_timeout(). A timed out DMA transfer is therefore\nunmapped and reported as successful to the NAND read/write path.\n\nReturn -ETIMEDOUT when the completion wait expires. Terminate the DMA\nchannel before unmapping the scatterlist so the timed out transfer cannot\ncontinue to access the buffer after the error is returned.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":8.8},"cwes":[],"references":["https://git.kernel.org/stable/c/17a8ce84964f243c8f89dc7353ac7e8d3137bc74","https://git.kernel.org/stable/c/307e4f4c1d4e1575b3495ecc6e41aa2adc40f491","https://git.kernel.org/stable/c/623c4d8e740debb4af28981e3d4e209f9d0260a4","https://git.kernel.org/stable/c/8f5c3ee53a5dc1a0f7cfd780485f2c8b5d17f91d","https://git.kernel.org/stable/c/bd4a622786f92e1f183f7557ab89dd32891cef60"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:48:17.459049833+00:00"},"epss":{"cve":"CVE-2026-68466","score":0.00129,"percentile":0.02539,"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."]}