{"cve":"CVE-2026-63865","nvd":{"published":"2026-07-19T15:16:53.400","modified":"2026-10-26T16:51:32.163","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks\n\nbpf_lsm_task_to_inode() is called under rcu_read_lock() and\nbpf_lsm_inet_conn_established() is called from softirq context, so\nneither hook can be used by sleepable LSM programs.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":8.8},"cwes":[],"references":["https://git.kernel.org/stable/c/0d918263c9bfc86078edb2e2f7302a0c6ce42b7c","https://git.kernel.org/stable/c/26b380a3ca0b605fd8860995ed6a208f276dd316","https://git.kernel.org/stable/c/281f2a214565a5cbf8b7355a65738d80bd19b8c5","https://git.kernel.org/stable/c/452a927cddcd67478d030e646f41cb904a93156f","https://git.kernel.org/stable/c/989f1b93907de1753a814996222da375f07e579b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-26T17:06:43.011188321+00:00"},"epss":{"cve":"CVE-2026-63865","score":0.00127,"percentile":0.02389,"date":"2026-10-26"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}