High severity8.8NVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63865
CVE-2026-63865
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.
Affected products
2Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/0d918263c9bfc86078edb2e2f7302a0c6ce42b7cnvd
- git.kernel.org/stable/c/26b380a3ca0b605fd8860995ed6a208f276dd316nvd
- git.kernel.org/stable/c/281f2a214565a5cbf8b7355a65738d80bd19b8c5nvd
- git.kernel.org/stable/c/452a927cddcd67478d030e646f41cb904a93156fnvd
- git.kernel.org/stable/c/989f1b93907de1753a814996222da375f07e579bnvd
- git.kernel.org/stable/c/beaf0e96b1da74549a6cabd040f9667d83b2e97envd
- git.kernel.org/stable/c/f0fc2a9828171205244a28013f02889f50b71c9fnvd
News mentions
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