{"id":"EM-20261107-CHLH","url":"https://cyber.eventmonitor.net/incident/EM-20261107-CHLH/linux-kernel-vulnerability-cve-2026-99271/","type":"cve","title":"Linux Kernel Vulnerability (CVE-2026-99271)","subtitle":"CVE-2026-99271","subject":"CVE-2026-99271","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-07T15:30:28.000Z","firstSignal":"2026-11-07T14:08:45.000Z","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":"2026-11-07T14:08:45.000Z","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-CHLH created."}],"stages":[{"name":"Disclosed","at":"2026-11-07T14:17:02.337Z","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":"2026-11-07T14:08:45.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-07T14:08:45.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-99271 (moderate)","text":"kernel: kernel: Denial of service via use-after-free in ALSA Line 6 audio driver","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-99271.json"},{"at":"2026-11-07T15:30:28.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-m889-vhr2-v9vx / CVE-2026-99271","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: line6: Clear prev_fbuf on capture buffer release\n\nA KASAN slab-use-after-free read was reported in submit_audio_out_urb()\nwhen generating an impulse test signal:\n\n  BUG: KASAN: slab-use-after-free in…","url":"https://vulnerability.circl.lu/vuln/GHSA-m889-vhr2-v9vx"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-07T14:17:02.337","score":null,"severity":"","desc":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: line6: Clear prev_fbuf on capture buffer release\n\nA KASAN slab-use-after-free read was reported in submit_audio_out_urb()\nwhen generating an impulse test signal:\n\n  BUG: KASAN: slab-use-after-free in…","product":"","seen":1794069191148},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}