{"cve":"CVE-2025-39778","nvd":{"published":"2025-04-18T07:15:44.363","modified":"2026-06-17T09:18:27.693","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()\n\nThe csts_state_names[] array only has six sparse entries, but the\niteration code in nvmet_ctrl_state_show() iterates seven, resulting in a\npotential out-of-bounds stack read.  Fix that.\n\nFixes the following warning with an UBSAN kernel:\n\n  vmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section","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/0cc0efc58d6c741b2868d4af24874d7fec28a575","https://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6","https://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05","https://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:11.054312287+00:00"},"epss":{"cve":"CVE-2025-39778","score":0.00251,"percentile":0.16656,"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."]}