{"id":"EM-20261107-BLAG","url":"https://cyber.eventmonitor.net/incident/EM-20261107-BLAG/linux-kernel-vulnerability-cve-2026-99275/","type":"cve","title":"Linux Kernel Vulnerability (CVE-2026-99275)","subtitle":"CVE-2026-99275","subject":"CVE-2026-99275","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-07T15:30:28.000Z","firstSignal":"2026-11-07T14:08:46.000Z","lastSignal":"2026-11-07T15:30:28.000Z","updated":"2026-11-08T00:44:27.825Z","revision":1,"life":[{"status":"Born","at":"2026-11-07T15:30:28.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-07T15:30:28.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-07T14:08:46.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-07T15:30:28.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261107-BLAG created."}],"stages":[{"name":"Disclosed","at":"2026-11-07T14:17:02.850Z","detail":"C6 NVD published"},{"name":"Scored","at":null,"detail":"No CVSS yet"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-07T14:08:46.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-07T14:08:46.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-99275 (moderate)","text":"kernel: kernel: Information disclosure via crafted SMB session setup responses","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-99275.json"},{"at":"2026-11-07T15:30:28.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-w3q4-mjfj-h6cq / CVE-2026-99275","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: reject short SESSION_SETUP responses\n\nsmb2_check_message() accepts frames shorter than struct smb2_pdu when\nthe SMB2 status is non-zero, before the minimum-PDU check added by\nb4694f269e66d. A 64-byte…","url":"https://vulnerability.circl.lu/vuln/GHSA-w3q4-mjfj-h6cq"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-07T14:17:02.850","score":null,"severity":"","desc":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: reject short SESSION_SETUP responses\n\nsmb2_check_message() accepts frames shorter than struct smb2_pdu when\nthe SMB2 status is non-zero, before the minimum-PDU check added by\nb4694f269e66d. A 64-byte…","product":"","seen":1794069191148},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}