{"cve":"CVE-2026-53295","nvd":{"published":"2026-06-26T20:17:22.427","modified":"2026-10-15T02:20:08.877","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: add sanity check for channel array\n\nFail gracefully if there is no channel array attached to the mailbox\ncontroller. Otherwise the later dereference will cause an OOPS which\nmight not be seen because mailbox controllers might instantiate very\nearly. Remove the comment explaining the obvious while here.","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/0f11444271110d9b5bc6316a153c6431abda899c","https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b","https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170","https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b","https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:41:17.107060303+00:00"},"epss":{"cve":"CVE-2026-53295","score":0.00134,"percentile":0.02846,"date":"2026-10-25"},"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."]}