{"apiVersion":"1.0","identifier":"CVE-2026-74530","description":"In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the previous behavior.","publishedAt":"2026-08-15T13:17:58","lastModifiedAt":"2026-08-17T06:19:49","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74530","cvssScore":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00218,"riskScore":0.9,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74530","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74530","en":"https://www.redsauce.net/en/cves/CVE-2026-74530","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74530","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74530","de":"https://www.redsauce.net/de/cves/CVE-2026-74530","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74530","el":"https://www.redsauce.net/el/cves/CVE-2026-74530"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74530"}}