libsepol: use-after-free in __cil_verify_classperms()

The CIL compiler in SELinux 3.2 has a use-after-free in cilverifyclassperms called from cilverifyclasspermission and cilpreverifyhelper...

SELinux Heap Buffer Overflow DoS

The vulnerability of the cilverifyclassperms function in the SELinux access control system is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to trigger a service failure...

SELinux Resource Management Error Vulnerability

SELinux is a Linux subsystem of the National Security Agency that utilizes a secure architecture that allows administrators to better control who has access to the system. A security vulnerability exists in SELinux version 3.2, which stems from the CIL compiler of SELinux having an after-free in...

PT-2021-28102

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-use-after-free READ 8 crash type. The crash state involves several functions, including cil verify classperms, verify map pe...

PT-2021-28099

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-use-after-free READ 8 crash type. The crash state involves several functions, including cil verify classperms, cil verify...