Findings

CVE-2021-36086

The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

Published Jul 1, 2021 · updated Oct 14, 2026 · debian debian linux

The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

Timeline

Detection, updates, and resolution for this record.

  1. Jul 1, 2021 · NIST NVD

    Detected

    The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

  2. Oct 14, 2026 · NIST NVD

    Updated

    The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

Affected

  • cpe debian/debian linux11.0
  • cpe fedoraproject/fedora35
  • cpe netapp/active iq unified managerversion unspecified
  • cpe netapp/bootstrap osversion unspecified
  • cpe netapp/h610c firmwareversion unspecified
  • cpe netapp/h610s firmwareversion unspecified
  • cpe netapp/h615c firmwareversion unspecified
  • cpe selinux project/selinuxversion unspecified

Sources

  • CVE.orgCVE-2021-36086

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2021-36086

    The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).

    nvd.nist.gov

References

CVE-2021-36086 · ZeroDay Findings