Security Advisory

CVE-2026-63865

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-19 14:04:51
Last updated 2026-07-20 13:40:59
Assigner Linux
CVSS score 8.8
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks bpf_lsm_task_to_inode() is called under rcu_read_lock() and bpf_lsm_inet_conn_established() is called from softirq context, so neither hook can be used by sleepable LSM programs.