{"id":"EM-20261107-ZUBI","url":"https://cyber.eventmonitor.net/incident/EM-20261107-ZUBI/linux-kernel-vulnerability-cve-2026-99284/","type":"cve","title":"Linux Kernel Vulnerability (CVE-2026-99284)","subtitle":"CVE-2026-99284","subject":"CVE-2026-99284","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-07T21:31:16.000Z","firstSignal":"2026-11-07T20:40:33.000Z","lastSignal":"2026-11-07T21:31:16.000Z","updated":"2026-11-09T00:53:45.440Z","revision":1,"life":[{"status":"Born","at":"2026-11-07T21:31:16.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-07T21:31:16.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-07T20:40:33.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-07T21:31:16.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261107-ZUBI created."}],"stages":[{"name":"Disclosed","at":"2026-11-07T21:17:00.603Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-07T21:17:00.603Z","detail":"No CVSS yet · EPSS 0.2%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-07T20:40:33.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-07T20:40:33.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-99284 (important)","text":"kernel: kernel: privilege escalation via missing shared fragment flag in skb_zerocopy","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-99284.json"},{"at":"2026-11-07T21:31:16.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-j3jv-p835-c5gh / CVE-2026-99284","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: skbuff: propagate shared-frag marker in skb_zerocopy()\n\nskb_zerocopy() moves frag descriptors from @from into @to and takes a\nreference on each frag, but it does not copy skb_shinfo(from)->flags into\nskb_shinfo(to)->flags…","url":"https://vulnerability.circl.lu/vuln/GHSA-j3jv-p835-c5gh"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-07T21:17:00.603","score":null,"severity":"","desc":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: skbuff: propagate shared-frag marker in skb_zerocopy()\n\nskb_zerocopy() moves frag descriptors from @from into @to and takes a\nreference on each frag, but it does not copy skb_shinfo(from)->flags into\nskb_shinfo(to)->flags…","product":"","seen":1794094190551},"kev":null,"epss":{"epss":0.00209,"pct":0.11146,"at":1794185625440},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}