Use-after-free vulnerability in SELinux 3.2 CIL compiler: __cil_verify_classperms.

Use-after-free vulnerability in SELinux 3.2 CIL compiler: __cil_verify_classperms.

CVE-2021-36084 · LOW Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).

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