The vulnerability of the putEntry() function in the security/selinux/ss/policydb.h module of the Linux kernel allows a attacker to gain access to protected information or cause service failures.

The vulnerability of the putentry function in the security/selinux/ss/policydb.h module of the Linux kernel is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to access protected information or cause service failures...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986949)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986949 advisory. In the Linux kernel, the following vulnerability has been resolved: selinux: fix NULL-pointer dereference when hashtab allocation fails When the hash table slot arra...

OSV-2025-538 Heap-double-free in policydb_destroy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=430091583 Crash type: Heap-double-free Crash state: policydbdestroy checkpolicy-fuzzer.c definegenfscontext...

DEBIAN-CVE-2021-47218

In the Linux kernel, the following vulnerability has been resolved: selinux: fix NULL-pointer dereference when hashtab allocation fails When the hash table slot array allocation fails in hashtabinit, h-size is left initialized with a non-zero value, but the h-htable pointer is NULL. This may then...

UBUNTU-CVE-2021-47218

In the Linux kernel, the following vulnerability has been resolved: selinux: fix NULL-pointer dereference when hashtab allocation fails When the hash table slot array allocation fails in hashtabinit, h-size is left initialized with a non-zero value, but the h-htable pointer is NULL. This may then...

PT-2021-8160 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a NULL-pointer dereference in the hashtab compute size function of the selinux component in the Linux kernel. When the hash table slot array allocation fails in...