CVE-2021-36084

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2021-36084
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-01 03:15:00 UTC
Updated2023-11-07 03:36:00 UTC
DescriptionThe 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).

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 35 All All All
Operating System Selinux Project Selinux 3.2 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 35 Update: libsepol-3.3-2.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 35 Update: libsepol-3.3-2.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
31065 - oss-fuzz - OSS-Fuzz: Fuzzing the planet - Monorail MISC bugs.chromium.org
libsepol/cil: Destroy classperms list when resetting classpermission · SELinuxProject/selinux@f34d3d3 · GitHub MISC github.com
oss-fuzz-vulns/OSV-2021-417.yaml at main · google/oss-fuzz-vulns · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159521 Oracle Enterprise Linux Security Update for libsepol (ELSA-2021-4513)
  • 184749 Debian Security Update for libsepol (CVE-2021-36084)
  • 198754 Ubuntu Security Notification for libsepol Vulnerabilities (USN-5391-1)
  • 239808 Red Hat Update for libsepol (RHSA-2021:4513)
  • 282153 Fedora Security Update for libsepol (FEDORA-2021-67efe88c29)
  • 354312 Amazon Linux Security Advisory for libsepol : ALAS2022-2022-030
  • 354524 Amazon Linux Security Advisory for libsepol : ALAS2022-2022-170
  • 354704 Amazon Linux Security Advisory for libsepol : ALAS2022-2022-208
  • 355129 Amazon Linux Security Advisory for libsepol : ALAS2023-2023-017
  • 356236 Amazon Linux Security Advisory for libsepol : ALASSELINUX-NG-2023-001
  • 356437 Amazon Linux Security Advisory for libsepol : ALAS2-2023-2307
  • 356590 Amazon Linux Security Advisory for libsepol : ALAS2SELINUX-NG-2023-001
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 671260 EulerOS Security Update for libsepol (EulerOS-SA-2022-1174)
  • 671274 EulerOS Security Update for libsepol (EulerOS-SA-2022-1245)
  • 671334 EulerOS Security Update for libsepol (EulerOS-SA-2022-1257)
  • 671341 EulerOS Security Update for libsepol (EulerOS-SA-2022-1273)
  • 671370 EulerOS Security Update for libsepol (EulerOS-SA-2022-1309)
  • 671373 EulerOS Security Update for libsepol (EulerOS-SA-2022-1293)
  • 940148 AlmaLinux Security Update for libsepol (ALSA-2021:4513)
  • 960253 Rocky Linux Security Update for libsepol (RLSA-2021:4513)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report