{"cve":"CVE-2026-23093","nvd":{"published":"2026-02-04T17:16:20.177","modified":"2026-06-17T10:20:52.503","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: smbd: fix dma_unmap_sg() nents\n\nThe dma_unmap_sg() functions should be called with the same nents as the\ndma_map_sg(), not the value the map function returned.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/4d1e9a4a450aae47277763562122cc80ed703ab2","https://git.kernel.org/stable/c/6ececffd3e9fe93a87738625dc0671165d27bf96","https://git.kernel.org/stable/c/70ba85e439221a5d6dda34a3004db6640f0525e6","https://git.kernel.org/stable/c/98e3e2b561bc88f4dd218d1c05890672874692f6","https://git.kernel.org/stable/c/d1943bc9dc9508f5933788a76f8a35d10e43a646"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2026-23093","score":0.00147,"percentile":0.0389,"date":"2026-11-01"},"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."]}