{"id":"CVE-2025-40141","title":"Bluetooth: ISO: Fix possible UAF on iso_conn_free","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: Fix possible UAF on iso_conn_free\n\nThis attempt to fix similar issue to sco_conn_free where if the\nconn->sk is not set to NULL may lead to UAF on iso_co…","severity":"high","cvss":8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < eba6d787ec117a5d2c60f9644e0a39c18542b6be","Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 5319145a07d8bf5b0782b25cb3115825689d42bb","Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 80689777919f02328eb873769de4647c9dd3e371","Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < c92ad1a155ccfa38b87bd1d998287e1c0a24248d","Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8","Linux 6.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:57:17.170509Z"},"published":"2025-11-12","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:02:38.774Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40141","references":[{"url":"https://git.kernel.org/stable/c/eba6d787ec117a5d2c60f9644e0a39c18542b6be"},{"url":"https://git.kernel.org/stable/c/5319145a07d8bf5b0782b25cb3115825689d42bb"},{"url":"https://git.kernel.org/stable/c/80689777919f02328eb873769de4647c9dd3e371"},{"url":"https://git.kernel.org/stable/c/c92ad1a155ccfa38b87bd1d998287e1c0a24248d"},{"url":"https://git.kernel.org/stable/c/9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8"}],"tags":["cve.org"],"epss":0.00324,"epssPercentile":0.23768,"ingestedAt":"2026-10-15T22:48:25.547Z","slug":"CVE-2025-40141","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: Fix possible UAF on iso_conn_free\n\nThis attempt to fix similar issue to sco_conn_free where if the\nconn->sk is not set to NULL may lead to UAF on iso_conn_free.\n\n## Affected\n\n- `Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < eba6d787ec117a5d2c60f9644e0a39c18542b6be`\n- `Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 5319145a07d8bf5b0782b25cb3115825689d42bb`\n- `Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 80689777919f02328eb873769de4647c9dd3e371`\n- `Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < c92ad1a155ccfa38b87bd1d998287e1c0a24248d`\n- `Linux >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8`\n- `Linux 6.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":44,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}